44859552661 has 32 divisors (see below), whose sum is σ = 56542464000. Its totient is φ = 34573106880.

The previous prime is 44859552643. The next prime is 44859552709. The reversal of 44859552661 is 16625595844.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 44859552661 - 2¹⁵ = 44859519893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44859552601) 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, 5022946 + ... + 5031868.

It is an arithmetic number, because the mean of its divisors is an integer number (1766952000).

Almost surely, 2^44859552661 is an apocalyptic number.

It is an amenable number.

44859552661 is a deficient number, since it is larger than the sum of its proper divisors (11682911339).

44859552661 is a wasteful number, since it uses less digits than its factorization.

44859552661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9649.

The product of its digits is 10368000, while the sum is 55.

The spelling of 44859552661 in words is "forty-four billion, eight hundred fifty-nine million, five hundred fifty-two thousand, six hundred sixty-one".