42091284441960 has 96 divisors (see below), whose sum is σ = 147319495563240. Its totient is φ = 10360931553792.

The previous prime is 42091284441917. The next prime is 42091284441991. The reversal of 42091284441960 is 6914448219024.

42091284441960 is a `hidden beast` number, since 4 + 2 + 0 + 9 + 1 + 2 + 8 + 444 + 196 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 38208642766596 + 3882641675364 = 6181314^2 + 1970442^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42091284441897 and 42091284441906.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4496927419 + ... + 4496936778.

Almost surely, 2^{42091284441960} is an apocalyptic number.

42091284441960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42091284441960 is an abundant number, since it is smaller than the sum of its proper divisors (105228211121280).

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

42091284441960 is a wasteful number, since it uses less digits than its factorization.

42091284441960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8993864227 (or 8993864220 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 42091284441960 in words is "forty-two trillion, ninety-one billion, two hundred eighty-four million, four hundred forty-one thousand, nine hundred sixty".