2444401320 has 32 divisors (see below), whose sum is σ = 7333204320. Its totient is φ = 651840320.

The previous prime is 2444401313. The next prime is 2444401361. The reversal of 2444401320 is 231044442.

It is a happy number.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10184886 + ... + 10185125.

It is an arithmetic number, because the mean of its divisors is an integer number (229162635).

Almost surely, 2^2444401320 is an apocalyptic number.

2444401320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2444401320 is an abundant number, since it is smaller than the sum of its proper divisors (4888803000).

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

2444401320 is a wasteful number, since it uses less digits than its factorization.

2444401320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20370025 (or 20370021 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2444401320 is about 49440.8871279632. The cubic root of 2444401320 is about 1347.0720851806.

Adding to 2444401320 its reverse (231044442), we get a palindrome (2675445762).

The spelling of 2444401320 in words is "two billion, four hundred forty-four million, four hundred one thousand, three hundred twenty".