44074418621587 has 4 divisors (see below), whose sum is σ = 44174815930960. Its totient is φ = 43974021312216.

The previous prime is 44074418621567. The next prime is 44074418621603. The reversal of 44074418621587 is 78512681447044.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44074418621587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44074418621537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50198654028 + ... + 50198654905.

It is an arithmetic number, because the mean of its divisors is an integer number (11043703982740).

Almost surely, 2^{44074418621587} is an apocalyptic number.

44074418621587 is a deficient number, since it is larger than the sum of its proper divisors (100397309373).

44074418621587 is a wasteful number, since it uses less digits than its factorization.

44074418621587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100397309372.

The product of its (nonzero) digits is 48168960, while the sum is 61.

The spelling of 44074418621587 in words is "forty-four trillion, seventy-four billion, four hundred eighteen million, six hundred twenty-one thousand, five hundred eighty-seven".