44774670456 has 128 divisors (see below), whose sum is σ = 125856000000. Its totient is φ = 14748117120.

The previous prime is 44774670449. The next prime is 44774670487. The reversal of 44774670456 is 65407647744.

It is a super-2 number, since 2×44774670456² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6401121 + ... + 6408111.

It is an arithmetic number, because the mean of its divisors is an integer number (983250000).

Almost surely, 2^44774670456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44774670456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62928000000).

44774670456 is an abundant number, since it is smaller than the sum of its proper divisors (81081329544).

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

44774670456 is a wasteful number, since it uses less digits than its factorization.

44774670456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7354 (or 7344 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 54.

The spelling of 44774670456 in words is "forty-four billion, seven hundred seventy-four million, six hundred seventy thousand, four hundred fifty-six".