39523340220 has 144 divisors (see below), whose sum is σ = 138635850528. Its totient is φ = 8338982400.

The previous prime is 39523340201. The next prime is 39523340243. The reversal of 39523340220 is 2204332593.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 478831 + ... + 555270.

It is an arithmetic number, because the mean of its divisors is an integer number (962748962).

Almost surely, 2^39523340220 is an apocalyptic number.

39523340220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39523340220 is an abundant number, since it is smaller than the sum of its proper divisors (99112510308).

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

39523340220 is a wasteful number, since it uses less digits than its factorization.

39523340220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034140 (or 1034131 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 39523340220 in words is "thirty-nine billion, five hundred twenty-three million, three hundred forty thousand, two hundred twenty".