42261064044462 has 48 divisors (see below), whose sum is σ = 92726273802240. Its totient is φ = 13908468175056.

The previous prime is 42261064044449. The next prime is 42261064044467. The reversal of 42261064044462 is 26444046016224.

42261064044462 is a `hidden beast` number, since 4 + 2 + 2 + 6 + 106 + 40 + 44 + 462 = 666.

It is a super-2 number, since 2×42261064044462² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42261064044467) 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, 96430443 + ... + 96867705.

It is an arithmetic number, because the mean of its divisors is an integer number (1931797370880).

Almost surely, 2^{42261064044462} is an apocalyptic number.

42261064044462 is an abundant number, since it is smaller than the sum of its proper divisors (50465209757778).

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

42261064044462 is a wasteful number, since it uses less digits than its factorization.

42261064044462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505317 (or 505314 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 45.

The spelling of 42261064044462 in words is "forty-two trillion, two hundred sixty-one billion, sixty-four million, forty-four thousand, four hundred sixty-two".