42031548706455 has 96 divisors (see below), whose sum is σ = 94824421735680. Its totient is φ = 17467656575040.

The previous prime is 42031548706421. The next prime is 42031548706481. The reversal of 42031548706455 is 55460784513024.

42031548706455 is a `hidden beast` number, since 4 + 2 + 0 + 31 + 548 + 7 + 0 + 64 + 5 + 5 = 666.

It is not a de Polignac number, because 42031548706455 - 2⁶ = 42031548706391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 288744309 + ... + 288889838.

It is an arithmetic number, because the mean of its divisors is an integer number (987754393080).

Almost surely, 2^{42031548706455} is an apocalyptic number.

42031548706455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42031548706455 is an abundant number, since it is smaller than the sum of its proper divisors (52792873029225).

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

42031548706455 is a wasteful number, since it uses less digits than its factorization.

42031548706455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577634186 (or 577634173 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 54.

The spelling of 42031548706455 in words is "forty-two trillion, thirty-one billion, five hundred forty-eight million, seven hundred six thousand, four hundred fifty-five".