44921361051 has 64 divisors (see below), whose sum is σ = 81329218560. Its totient is φ = 23920012800.

The previous prime is 44921361041. The next prime is 44921361151. The reversal of 44921361051 is 15016312944.

It is a happy number.

44921361051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44921361051 - 2⁶ = 44921360987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44921360997 and 44921361015.

It is not an unprimeable number, because it can be changed into a prime (44921361041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 255300 + ... + 393726.

It is an arithmetic number, because the mean of its divisors is an integer number (1270769040).

Almost surely, 2^44921361051 is an apocalyptic number.

44921361051 is a deficient number, since it is larger than the sum of its proper divisors (36407857509).

44921361051 is a wasteful number, since it uses less digits than its factorization.

44921361051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138561 (or 138555 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 44921361051 its reverse (15016312944), we get a palindrome (59937673995).

The spelling of 44921361051 in words is "forty-four billion, nine hundred twenty-one million, three hundred sixty-one thousand, fifty-one".