44043312402 has 24 divisors (see below), whose sum is σ = 95542598736. Its totient is φ = 14663346936.

The previous prime is 44043312373. The next prime is 44043312407. The reversal of 44043312402 is 20421334044.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44043312407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1464468 + ... + 1494239.

It is an arithmetic number, because the mean of its divisors is an integer number (3980941614).

Almost surely, 2^44043312402 is an apocalyptic number.

44043312402 is an abundant number, since it is smaller than the sum of its proper divisors (51499286334).

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

44043312402 is a wasteful number, since it uses less digits than its factorization.

44043312402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959542 (or 2959539 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 44043312402 its reverse (20421334044), we get a palindrome (64464646446).

The spelling of 44043312402 in words is "forty-four billion, forty-three million, three hundred twelve thousand, four hundred two".