42064040004 has 72 divisors (see below), whose sum is σ = 114247693728. Its totient is φ = 12010521600.

The previous prime is 42064040003. The next prime is 42064040021. The reversal of 42064040004 is 40004046024.

It is a super-2 number, since 2×42064040004² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42064040003) 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, 919047 + ... + 963729.

It is an arithmetic number, because the mean of its divisors is an integer number (1586773524).

Almost surely, 2^42064040004 is an apocalyptic number.

It is an amenable number.

42064040004 is an abundant number, since it is smaller than the sum of its proper divisors (72183653724).

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

42064040004 is a wasteful number, since it uses less digits than its factorization.

42064040004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46305 (or 46296 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42064040004 its reverse (40004046024), we get a palindrome (82068086028).

The spelling of 42064040004 in words is "forty-two billion, sixty-four million, forty thousand, four", and thus it is an eban number.