49424042768 has 10 divisors (see below), whose sum is σ = 95759082894. Its totient is φ = 24712021376.

The previous prime is 49424042741. The next prime is 49424042783. The reversal of 49424042768 is 86724042494.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31411181824 + 18012860944 = 177232^2 + 134212^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1544501321 + ... + 1544501352.

Almost surely, 2^49424042768 is an apocalyptic number.

It is an amenable number.

49424042768 is a deficient number, since it is larger than the sum of its proper divisors (46335040126).

49424042768 is a wasteful number, since it uses less digits than its factorization.

49424042768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089002681 (or 3089002675 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 50.

The spelling of 49424042768 in words is "forty-nine billion, four hundred twenty-four million, forty-two thousand, seven hundred sixty-eight".