44402069628 has 72 divisors (see below), whose sum is σ = 131401277280. Its totient is φ = 12376880640.

The previous prime is 44402069623. The next prime is 44402069629. The reversal of 44402069628 is 82696020444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44402069623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2138433 + ... + 2159096.

It is an arithmetic number, because the mean of its divisors is an integer number (1825017740).

Almost surely, 2^44402069628 is an apocalyptic number.

It is an amenable number.

44402069628 is an abundant number, since it is smaller than the sum of its proper divisors (86999207652).

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

44402069628 is a wasteful number, since it uses less digits than its factorization.

44402069628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297587 (or 4297582 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 44402069628 in words is "forty-four billion, four hundred two million, sixty-nine thousand, six hundred twenty-eight".