44007758387387 has 8 divisors (see below), whose sum is σ = 44209077374160. Its totient is φ = 43806718818720.

The previous prime is 44007758387377. The next prime is 44007758387423. The reversal of 44007758387387 is 78378385770044.

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 44007758387387 - 2⁴² = 39609711876283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44007758387387.

It is not an unprimeable number, because it can be changed into a prime (44007758387317) 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, 69538808 + ... + 70168805.

It is an arithmetic number, because the mean of its divisors is an integer number (5526134671770).

Almost surely, 2^{44007758387387} is an apocalyptic number.

44007758387387 is a deficient number, since it is larger than the sum of its proper divisors (201318986773).

44007758387387 is a wasteful number, since it uses less digits than its factorization.

44007758387387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139709053.

The product of its (nonzero) digits is 885104640, while the sum is 71.

The spelling of 44007758387387 in words is "forty-four trillion, seven billion, seven hundred fifty-eight million, three hundred eighty-seven thousand, three hundred eighty-seven".