30571955942044 has 48 divisors (see below), whose sum is σ = 61826887392480. Its totient is φ = 13072767733760.

The previous prime is 30571955942039. The next prime is 30571955942113. The reversal of 30571955942044 is 44024955917503.

It is a self number, because there is not a number n which added to its sum of digits gives 30571955942044.

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, 8006287 + ... + 11191270.

It is an arithmetic number, because the mean of its divisors is an integer number (1288060154010).

Almost surely, 2^{30571955942044} is an apocalyptic number.

30571955942044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30571955942044 is an abundant number, since it is smaller than the sum of its proper divisors (31254931450436).

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

30571955942044 is a wasteful number, since it uses less digits than its factorization.

30571955942044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19199718 (or 19199716 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 58.

The spelling of 30571955942044 in words is "thirty trillion, five hundred seventy-one billion, nine hundred fifty-five million, nine hundred forty-two thousand, forty-four".