44867387387 has 16 divisors (see below), whose sum is σ = 47988495360. Its totient is φ = 41878668000.

The previous prime is 44867387351. The next prime is 44867387413. The reversal of 44867387387 is 78378376844.

It is a cyclic number.

It is not a de Polignac number, because 44867387387 - 2¹⁸ = 44867125243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44867387087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134489 + ... + 328362.

It is an arithmetic number, because the mean of its divisors is an integer number (2999280960).

Almost surely, 2^44867387387 is an apocalyptic number.

44867387387 is a deficient number, since it is larger than the sum of its proper divisors (3121107973).

44867387387 is a wasteful number, since it uses less digits than its factorization.

44867387387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462994.

The product of its digits is 151732224, while the sum is 65.

The spelling of 44867387387 in words is "forty-four billion, eight hundred sixty-seven million, three hundred eighty-seven thousand, three hundred eighty-seven".