49344513945 has 16 divisors (see below), whose sum is σ = 80440869312. Its totient is φ = 25820525120.

The previous prime is 49344513941. The next prime is 49344513947. The reversal of 49344513945 is 54931544394.

It is not a de Polignac number, because 49344513945 - 2² = 49344513941 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49344513941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31033491 + ... + 31035080.

It is an arithmetic number, because the mean of its divisors is an integer number (5027554332).

Almost surely, 2^49344513945 is an apocalyptic number.

It is an amenable number.

49344513945 is a deficient number, since it is larger than the sum of its proper divisors (31096355367).

49344513945 is a wasteful number, since it uses less digits than its factorization.

49344513945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62068632.

The product of its digits is 4665600, while the sum is 51.

The spelling of 49344513945 in words is "forty-nine billion, three hundred forty-four million, five hundred thirteen thousand, nine hundred forty-five".