44661261995 has 32 divisors (see below), whose sum is σ = 63168768000. Its totient is φ = 29672286336.

The previous prime is 44661261959. The next prime is 44661262091. The reversal of 44661261995 is 59916216644.

It is not a de Polignac number, because 44661261995 - 2⁸ = 44661261739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237356 + ... + 381654.

It is an arithmetic number, because the mean of its divisors is an integer number (1974024000).

Almost surely, 2^44661261995 is an apocalyptic number.

44661261995 is a deficient number, since it is larger than the sum of its proper divisors (18507506005).

44661261995 is a wasteful number, since it uses less digits than its factorization.

44661261995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144587.

The product of its digits is 2799360, while the sum is 53.

The spelling of 44661261995 in words is "forty-four billion, six hundred sixty-one million, two hundred sixty-one thousand, nine hundred ninety-five".