44979120561 has 8 divisors (see below), whose sum is σ = 61434896544. Its totient is φ = 29254712480.

The previous prime is 44979120547. The next prime is 44979120569. The reversal of 44979120561 is 16502197944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44979120561 - 2¹³ = 44979112369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44979120561.

It is not an unprimeable number, because it can be changed into a prime (44979120569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182841831 + ... + 182842076.

It is an arithmetic number, because the mean of its divisors is an integer number (7679362068).

Almost surely, 2^44979120561 is an apocalyptic number.

44979120561 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

44979120561 is a deficient number, since it is larger than the sum of its proper divisors (16455775983).

44979120561 is a wasteful number, since it uses less digits than its factorization.

44979120561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365683951.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 44979120561 in words is "forty-four billion, nine hundred seventy-nine million, one hundred twenty thousand, five hundred sixty-one".