42408435776 has 56 divisors (see below), whose sum is σ = 97611809856. Its totient is φ = 17903761920.

The previous prime is 42408435697. The next prime is 42408435787. The reversal of 42408435776 is 67753480424.

42408435776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676415 + ... + 736446.

Almost surely, 2^42408435776 is an apocalyptic number.

It is an amenable number.

42408435776 is an abundant number, since it is smaller than the sum of its proper divisors (55203374080).

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

42408435776 is a wasteful number, since it uses less digits than its factorization.

42408435776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412947 (or 1412937 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 42408435776 in words is "forty-two billion, four hundred eight million, four hundred thirty-five thousand, seven hundred seventy-six".