4415221240 has 16 divisors (see below), whose sum is σ = 9934247880. Its totient is φ = 1766088480.

The previous prime is 4415221229. The next prime is 4415221241. The reversal of 4415221240 is 421225144.

It is a super-3 number, since 3×4415221240³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4415221241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55190226 + ... + 55190305.

Almost surely, 2^4415221240 is an apocalyptic number.

4415221240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4415221240 is an abundant number, since it is smaller than the sum of its proper divisors (5519026640).

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

4415221240 is a wasteful number, since it uses less digits than its factorization.

4415221240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110380542 (or 110380538 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4415221240 is about 66447.1311645582. The cubic root of 4415221240 is about 1640.5299249225.

Adding to 4415221240 its reverse (421225144), we get a palindrome (4836446384).

The spelling of 4415221240 in words is "four billion, four hundred fifteen million, two hundred twenty-one thousand, two hundred forty".