42616265408 has 28 divisors (see below), whose sum is σ = 85342506480. Its totient is φ = 21112641792.

The previous prime is 42616265401. The next prime is 42616265411. The reversal of 42616265408 is 80456261624.

It is a super-2 number, since 2×42616265408² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42616265401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3047516 + ... + 3061467.

It is an arithmetic number, because the mean of its divisors is an integer number (3047946660).

Almost surely, 2^42616265408 is an apocalyptic number.

It is an amenable number.

42616265408 is an abundant number, since it is smaller than the sum of its proper divisors (42726241072).

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

42616265408 is a wasteful number, since it uses less digits than its factorization.

42616265408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6109104 (or 6109094 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 42616265408 in words is "forty-two billion, six hundred sixteen million, two hundred sixty-five thousand, four hundred eight".