3953550466140 has 48 divisors (see below), whose sum is σ = 12076299607680. Its totient is φ = 958436476480.

The previous prime is 3953550466133. The next prime is 3953550466153. The reversal of 3953550466140 is 416640553593.

It is a super-2 number, since 2×3953550466140² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2995113330 + ... + 2995114649.

It is an arithmetic number, because the mean of its divisors is an integer number (251589575160).

Almost surely, 2^{3953550466140} is an apocalyptic number.

3953550466140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3953550466140 is an abundant number, since it is smaller than the sum of its proper divisors (8122749141540).

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

3953550466140 is a wasteful number, since it uses less digits than its factorization.

3953550466140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990228002 (or 5990228000 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 51.

The spelling of 3953550466140 in words is "three trillion, nine hundred fifty-three billion, five hundred fifty million, four hundred sixty-six thousand, one hundred forty".