39924577340 has 24 divisors (see below), whose sum is σ = 83996610432. Its totient is φ = 15940307520.

The previous prime is 39924577289. The next prime is 39924577397. The reversal of 39924577340 is 4377542993.

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 7 ways as a sum of consecutive naturals, for example, 1834124 + ... + 1855763.

It is an arithmetic number, because the mean of its divisors is an integer number (3499858768).

Almost surely, 2^39924577340 is an apocalyptic number.

It is an amenable number.

39924577340 is an abundant number, since it is smaller than the sum of its proper divisors (44072033092).

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

39924577340 is a wasteful number, since it uses less digits than its factorization.

39924577340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690437 (or 3690435 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 53.

The spelling of 39924577340 in words is "thirty-nine billion, nine hundred twenty-four million, five hundred seventy-seven thousand, three hundred forty".