44646264456 has 64 divisors (see below), whose sum is σ = 112807054080. Its totient is φ = 14723603520.

The previous prime is 44646264451. The next prime is 44646264479. The reversal of 44646264456 is 65446264644.

It is a junction number, because it is equal to n+sod(n) for n = 44646264399 and 44646264408.

It is not an unprimeable number, because it can be changed into a prime (44646264451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2009971 + ... + 2032061.

It is an arithmetic number, because the mean of its divisors is an integer number (1762610220).

Almost surely, 2^44646264456 is an apocalyptic number.

It is an amenable number.

44646264456 is an abundant number, since it is smaller than the sum of its proper divisors (68160789624).

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

44646264456 is a wasteful number, since it uses less digits than its factorization.

44646264456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22994 (or 22990 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 51.

The spelling of 44646264456 in words is "forty-four billion, six hundred forty-six million, two hundred sixty-four thousand, four hundred fifty-six".