44491618717162 has 64 divisors (see below), whose sum is σ = 75209092095744. Its totient is φ = 19628995415040.

The previous prime is 44491618717157. The next prime is 44491618717163. The reversal of 44491618717162 is 26171781619444.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a self number, because there is not a number n which added to its sum of digits gives 44491618717162.

It is not an unprimeable number, because it can be changed into a prime (44491618717163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11851788 + ... + 15147544.

It is an arithmetic number, because the mean of its divisors is an integer number (1175142063996).

Almost surely, 2^{44491618717162} is an apocalyptic number.

44491618717162 is a deficient number, since it is larger than the sum of its proper divisors (30717473378582).

44491618717162 is a wasteful number, since it uses less digits than its factorization.

44491618717162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3296143.

The product of its digits is 16257024, while the sum is 61.

The spelling of 44491618717162 in words is "forty-four trillion, four hundred ninety-one billion, six hundred eighteen million, seven hundred seventeen thousand, one hundred sixty-two".