50405670442 has 32 divisors (see below), whose sum is σ = 77807822400. Its totient is φ = 24476715648.

The previous prime is 50405670433. The next prime is 50405670467. The reversal of 50405670442 is 24407650405.

It is a super-2 number, since 2×50405670442² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22233393 + ... + 22235659.

It is an arithmetic number, because the mean of its divisors is an integer number (2431494450).

Almost surely, 2^50405670442 is an apocalyptic number.

50405670442 is a deficient number, since it is larger than the sum of its proper divisors (27402151958).

50405670442 is a wasteful number, since it uses less digits than its factorization.

50405670442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670.

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 50405670442 in words is "fifty billion, four hundred five million, six hundred seventy thousand, four hundred forty-two".