3952517388842 has 16 divisors (see below), whose sum is σ = 6470790884064. Its totient is φ = 1795755714000.

The previous prime is 3952517388839. The next prime is 3952517388871. The reversal of 3952517388842 is 2488837152593.

It is a super-2 number, since 2×3952517388842² (a number of 26 digits) contains 22 as substring.

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, 42107009 + ... + 42200772.

It is an arithmetic number, because the mean of its divisors is an integer number (404424430254).

Almost surely, 2^{3952517388842} is an apocalyptic number.

3952517388842 is a deficient number, since it is larger than the sum of its proper divisors (2518273495222).

3952517388842 is a wasteful number, since it uses less digits than its factorization.

3952517388842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84309925.

The product of its digits is 116121600, while the sum is 65.

The spelling of 3952517388842 in words is "three trillion, nine hundred fifty-two billion, five hundred seventeen million, three hundred eighty-eight thousand, eight hundred forty-two".