44697479644 has 6 divisors (see below), whose sum is σ = 78220589384. Its totient is φ = 22348739820.

The previous prime is 44697479609. The next prime is 44697479647.

44697479644 is nontrivially palindromic in base 10.

44697479644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44697479647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5587184952 + ... + 5587184959.

Almost surely, 2^44697479644 is an apocalyptic number.

It is an amenable number.

44697479644 is a deficient number, since it is larger than the sum of its proper divisors (33523109740).

44697479644 is a wasteful number, since it uses less digits than its factorization.

44697479644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11174369915 (or 11174369913 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 64.

The spelling of 44697479644 in words is "forty-four billion, six hundred ninety-seven million, four hundred seventy-nine thousand, six hundred forty-four".