49145436124 has 12 divisors (see below), whose sum is σ = 87288163144. Its totient is φ = 24205960944.

The previous prime is 49145436083. The next prime is 49145436127. The reversal of 49145436124 is 42163454194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49145436127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91688979 + ... + 91689514.

Almost surely, 2^49145436124 is an apocalyptic number.

It is an amenable number.

49145436124 is a deficient number, since it is larger than the sum of its proper divisors (38142727020).

49145436124 is a wasteful number, since it uses less digits than its factorization.

49145436124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183378564 (or 183378562 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The spelling of 49145436124 in words is "forty-nine billion, one hundred forty-five million, four hundred thirty-six thousand, one hundred twenty-four".