44644290752 has 14 divisors (see below), whose sum is σ = 88591014588. Its totient is φ = 22322145344.

The previous prime is 44644290739. The next prime is 44644290773. The reversal of 44644290752 is 25709244644.

It is a happy number.

It is a super-2 number, since 2×44644290752² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44644290697 and 44644290706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348783458 + ... + 348783585.

Almost surely, 2^44644290752 is an apocalyptic number.

It is an amenable number.

44644290752 is a deficient number, since it is larger than the sum of its proper divisors (43946723836).

44644290752 is an equidigital number, since it uses as much as digits as its factorization.

44644290752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697567055 (or 697567045 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 44644290752 in words is "forty-four billion, six hundred forty-four million, two hundred ninety thousand, seven hundred fifty-two".