44774331540 has 24 divisors (see below), whose sum is σ = 125368128480. Its totient is φ = 11939821728.

The previous prime is 44774331533. The next prime is 44774331583. The reversal of 44774331540 is 4513347744.

It is a junction number, because it is equal to n+sod(n) for n = 44774331492 and 44774331501.

It is a congruent number.

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, 373119370 + ... + 373119489.

It is an arithmetic number, because the mean of its divisors is an integer number (5223672020).

Almost surely, 2^44774331540 is an apocalyptic number.

It is an amenable number.

44774331540 is an abundant number, since it is smaller than the sum of its proper divisors (80593796940).

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

44774331540 is a wasteful number, since it uses less digits than its factorization.

44774331540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746238871 (or 746238869 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 44774331540 in words is "forty-four billion, seven hundred seventy-four million, three hundred thirty-one thousand, five hundred forty".