49340047156 has 12 divisors (see below), whose sum is σ = 88678733668. Its totient is φ = 24003266112.

The previous prime is 49340047123. The next prime is 49340047177. The reversal of 49340047156 is 65174004394.

It can be written as a sum of positive squares in 2 ways, for example, as 26596391056 + 22743656100 = 163084^2 + 150810^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166689201 + ... + 166689496.

Almost surely, 2^49340047156 is an apocalyptic number.

It is an amenable number.

49340047156 is a deficient number, since it is larger than the sum of its proper divisors (39338686512).

49340047156 is a wasteful number, since it uses less digits than its factorization.

49340047156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333378738 (or 333378736 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 49340047156 in words is "forty-nine billion, three hundred forty million, forty-seven thousand, one hundred fifty-six".