42424666264 has 16 divisors (see below), whose sum is σ = 79839781920. Its totient is φ = 21134057760.

The previous prime is 42424666247. The next prime is 42424666267. The reversal of 42424666264 is 46266642424.

It is a super-2 number, since 2×42424666264² (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 (42424666267) 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, 9782119 + ... + 9786454.

It is an arithmetic number, because the mean of its divisors is an integer number (4989986370).

Almost surely, 2^42424666264 is an apocalyptic number.

It is an amenable number.

42424666264 is a deficient number, since it is larger than the sum of its proper divisors (37415115656).

42424666264 is a wasteful number, since it uses less digits than its factorization.

42424666264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19568850 (or 19568846 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 46.

The spelling of 42424666264 in words is "forty-two billion, four hundred twenty-four million, six hundred sixty-six thousand, two hundred sixty-four".