44798658464891 has 4 divisors (see below), whose sum is σ = 45125655972072. Its totient is φ = 44471660957712.

The previous prime is 44798658464873. The next prime is 44798658464899. The reversal of 44798658464891 is 19846485689744.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44798658464891 - 2¹⁴ = 44798658448507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44798658464899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163498753385 + ... + 163498753658.

It is an arithmetic number, because the mean of its divisors is an integer number (11281413993018).

Almost surely, 2^{44798658464891} is an apocalyptic number.

44798658464891 is a deficient number, since it is larger than the sum of its proper divisors (326997507181).

44798658464891 is a wasteful number, since it uses less digits than its factorization.

44798658464891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326997507180.

The product of its digits is 13377208320, while the sum is 83.

The spelling of 44798658464891 in words is "forty-four trillion, seven hundred ninety-eight billion, six hundred fifty-eight million, four hundred sixty-four thousand, eight hundred ninety-one".