44426421052536 has 32 divisors (see below), whose sum is σ = 111167854761600. Its totient is φ = 14795233400160.

The previous prime is 44426421052513. The next prime is 44426421052549. The reversal of 44426421052536 is 63525012462444.

It is a happy number.

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, 848324356 + ... + 848376723.

It is an arithmetic number, because the mean of its divisors is an integer number (3473995461300).

Almost surely, 2^{44426421052536} is an apocalyptic number.

It is an amenable number.

44426421052536 is an abundant number, since it is smaller than the sum of its proper divisors (66741433709064).

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

44426421052536 is a wasteful number, since it uses less digits than its factorization.

44426421052536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696702179 (or 1696702175 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 44426421052536 in words is "forty-four trillion, four hundred twenty-six billion, four hundred twenty-one million, fifty-two thousand, five hundred thirty-six".