3953941356304 has 15 divisors (see below), whose sum is σ = 7660776788373. Its totient is φ = 1976966701248.

The previous prime is 3953941356283. The next prime is 3953941356359. The reversal of 3953941356304 is 4036531493593.

The square root of 3953941356304 is 1988452.

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

It can be written as a sum of positive squares in only one way, i.e., 938689699600 + 3015251656704 = 968860^2 + 1736448^2 .

It is a super-2 number, since 2×3953941356304² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7705252 + ... + 8202364.

Almost surely, 2^{3953941356304} is an apocalyptic number.

3953941356304 is the 1988452-nd square number.

It is an amenable number.

3953941356304 is a deficient number, since it is larger than the sum of its proper divisors (3706835432069).

3953941356304 is an frugal number, since it uses more digits than its factorization.

3953941356304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994234 (or 497115 counting only the distinct ones).

The product of its (nonzero) digits is 15746400, while the sum is 55.

The spelling of 3953941356304 in words is "three trillion, nine hundred fifty-three billion, nine hundred forty-one million, three hundred fifty-six thousand, three hundred four".