2044681431038 has 16 divisors (see below), whose sum is σ = 3074094797760. Its totient is φ = 1019985876000.

The previous prime is 2044681431031. The next prime is 2044681431077. The reversal of 2044681431038 is 8301341864402.

It is a happy number.

It is a super-3 number, since 3×2044681431038³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2044681431038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044681431031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833588 + ... + 2187288.

It is an arithmetic number, because the mean of its divisors is an integer number (192130924860).

Almost surely, 2^{2044681431038} is an apocalyptic number.

2044681431038 is a deficient number, since it is larger than the sum of its proper divisors (1029413366722).

2044681431038 is a wasteful number, since it uses less digits than its factorization.

2044681431038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355443.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 2044681431038 in words is "two trillion, forty-four billion, six hundred eighty-one million, four hundred thirty-one thousand, thirty-eight".