42577887945834 has 48 divisors (see below), whose sum is σ = 93891529499040. Its totient is φ = 13940796883680.

The previous prime is 42577887945829. The next prime is 42577887945839. The reversal of 42577887945834 is 43854978877524.

42577887945834 is a `hidden beast` number, since 4 + 2 + 57 + 7 + 8 + 87 + 9 + 458 + 34 = 666.

It is an interprime number because it is at equal distance from previous prime (42577887945829) and next prime (42577887945839).

It is not an unprimeable number, because it can be changed into a prime (42577887945839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14891712 + ... + 17519099.

It is an arithmetic number, because the mean of its divisors is an integer number (1956073531230).

Almost surely, 2^{42577887945834} is an apocalyptic number.

42577887945834 is an abundant number, since it is smaller than the sum of its proper divisors (51313641553206).

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

42577887945834 is a wasteful number, since it uses less digits than its factorization.

42577887945834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32412115 (or 32412112 counting only the distinct ones).

The product of its digits is 15173222400, while the sum is 81.

The spelling of 42577887945834 in words is "forty-two trillion, five hundred seventy-seven billion, eight hundred eighty-seven million, nine hundred forty-five thousand, eight hundred thirty-four".