42389575416 has 48 divisors (see below), whose sum is σ = 116258344800. Its totient is φ = 13950997632.

The previous prime is 42389575411. The next prime is 42389575447. The reversal of 42389575416 is 61457598324.

It is a happy number.

42389575416 is a `hidden beast` number, since 4 + 2 + 3 + 8 + 95 + 7 + 541 + 6 = 666.

It is a super-2 number, since 2×42389575416² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42389575411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3720541 + ... + 3731916.

It is an arithmetic number, because the mean of its divisors is an integer number (2422048850).

Almost surely, 2^42389575416 is an apocalyptic number.

It is an amenable number.

42389575416 is an abundant number, since it is smaller than the sum of its proper divisors (73868769384).

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

42389575416 is a wasteful number, since it uses less digits than its factorization.

42389575416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7452548 (or 7452541 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 42389575416 in words is "forty-two billion, three hundred eighty-nine million, five hundred seventy-five thousand, four hundred sixteen".