2044640634502 has 8 divisors (see below), whose sum is σ = 3068272186200. Its totient is φ = 1021883239104.

The previous prime is 2044640634499. The next prime is 2044640634527. The reversal of 2044640634502 is 2054360464402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 218533227 + ... + 218542582.

It is an arithmetic number, because the mean of its divisors is an integer number (383534023275).

Almost surely, 2^{2044640634502} is an apocalyptic number.

2044640634502 is a deficient number, since it is larger than the sum of its proper divisors (1023631551698).

2044640634502 is a wasteful number, since it uses less digits than its factorization.

2044640634502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437078150.

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 2044640634502 in words is "two trillion, forty-four billion, six hundred forty million, six hundred thirty-four thousand, five hundred two".