42255146577 has 64 divisors (see below), whose sum is σ = 68381388800. Its totient is φ = 22672016640.

The previous prime is 42255146573. The next prime is 42255146579. The reversal of 42255146577 is 77564155224.

It is not a de Polignac number, because 42255146577 - 2² = 42255146573 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42255146573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39527199 + ... + 39528267.

It is an arithmetic number, because the mean of its divisors is an integer number (1068459200).

Almost surely, 2^42255146577 is an apocalyptic number.

It is an amenable number.

42255146577 is a deficient number, since it is larger than the sum of its proper divisors (26126242223).

42255146577 is a wasteful number, since it uses less digits than its factorization.

42255146577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886.

The product of its digits is 2352000, while the sum is 48.

The spelling of 42255146577 in words is "forty-two billion, two hundred fifty-five million, one hundred forty-six thousand, five hundred seventy-seven".