44455136057 has 16 divisors (see below), whose sum is σ = 48450539520. Its totient is φ = 40633520400.

The previous prime is 44455136041. The next prime is 44455136071. The reversal of 44455136057 is 75063155444.

It is a cyclic number.

It is not a de Polignac number, because 44455136057 - 2⁴ = 44455136041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44455135999 and 44455136017.

It is not an unprimeable number, because it can be changed into a prime (44055136057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80948 + ... + 308970.

It is an arithmetic number, because the mean of its divisors is an integer number (3028158720).

Almost surely, 2^44455136057 is an apocalyptic number.

It is an amenable number.

44455136057 is a deficient number, since it is larger than the sum of its proper divisors (3995403463).

44455136057 is a wasteful number, since it uses less digits than its factorization.

44455136057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228404.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 44455136057 in words is "forty-four billion, four hundred fifty-five million, one hundred thirty-six thousand, fifty-seven".