60313440 has 96 divisors (see below), whose sum is σ = 207277056. Its totient is φ = 14620160.

The previous prime is 60313427. The next prime is 60313447. The reversal of 60313440 is 4431306.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×60313440² = 7275422089267200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60313447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432 + ... + 10991.

It is an arithmetic number, because the mean of its divisors is an integer number (2159136).

Almost surely, 2^60313440 is an apocalyptic number.

60313440 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60313440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103638528).

60313440 is an abundant number, since it is smaller than the sum of its proper divisors (146963616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60313440 is a wasteful number, since it uses less digits than its factorization.

60313440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11452 (or 11444 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 60313440 is about 7766.1728026100. The cubic root of 60313440 is about 392.1672894195.

Adding to 60313440 its reverse (4431306), we get a palindrome (64744746).

The spelling of 60313440 in words is "sixty million, three hundred thirteen thousand, four hundred forty".