140044220564 has 12 divisors (see below), whose sum is σ = 245087808000. Its totient is φ = 70019132568.

The previous prime is 140044220557. The next prime is 140044220579. The reversal of 140044220564 is 465022440041.

It is a super-2 number, since 2×140044220564² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140044220564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636884 + ... + 828075.

It is an arithmetic number, because the mean of its divisors is an integer number (20423984000).

Almost surely, 2^140044220564 is an apocalyptic number.

It is an amenable number.

140044220564 is a deficient number, since it is larger than the sum of its proper divisors (105043587436).

140044220564 is a wasteful number, since it uses less digits than its factorization.

140044220564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488862 (or 1488860 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The spelling of 140044220564 in words is "one hundred forty billion, forty-four million, two hundred twenty thousand, five hundred sixty-four".