49853372434 has 4 divisors (see below), whose sum is σ = 74780058654. Its totient is φ = 24926686216.

The previous prime is 49853372419. The next prime is 49853372453. The reversal of 49853372434 is 43427335894.

49853372434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43427335894 = 2 ⋅21713667947.

It can be written as a sum of positive squares in only one way, i.e., 47635245025 + 2218127409 = 218255^2 + 47097^2 .

It is a super-2 number, since 2×49853372434² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12463343107 + ... + 12463343110.

Almost surely, 2^49853372434 is an apocalyptic number.

49853372434 is a deficient number, since it is larger than the sum of its proper divisors (24926686220).

49853372434 is a wasteful number, since it uses less digits than its factorization.

49853372434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24926686219.

The product of its digits is 8709120, while the sum is 52.

The spelling of 49853372434 in words is "forty-nine billion, eight hundred fifty-three million, three hundred seventy-two thousand, four hundred thirty-four".