39493054922500 has 45 divisors (see below), whose sum is σ = 86364099640819. Its totient is φ = 15797096282000.

The previous prime is 39493054922479. The next prime is 39493054922501. The reversal of 39493054922500 is 522945039493.

The square root of 39493054922500 is 6284350.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 3096255505924 + 36396799416576 = 1759618^2 + 6032976^2 .

It is a super-2 number, since 2×39493054922500² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39493054922501) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 314154657 + ... + 314280343.

Almost surely, 2^{39493054922500} is an apocalyptic number.

39493054922500 is the 6284350-th square number.

It is an amenable number.

39493054922500 is an abundant number, since it is smaller than the sum of its proper divisors (46871044718319).

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

39493054922500 is an frugal number, since it uses more digits than its factorization.

39493054922500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251398 (or 125694 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 55.

The spelling of 39493054922500 in words is "thirty-nine trillion, four hundred ninety-three billion, fifty-four million, nine hundred twenty-two thousand, five hundred".