44111031401387 has 2 divisors, whose sum is σ = 44111031401388. Its totient is φ = 44111031401386.

The previous prime is 44111031401383. The next prime is 44111031401399. The reversal of 44111031401387 is 78310413011144.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44111031401387 - 2² = 44111031401383 is a prime.

It is a super-2 number, since 2×44111031401387² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44111031401387.

It is not a weakly prime, because it can be changed into another prime (44111031401383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22055515700693 + 22055515700694.

It is an arithmetic number, because the mean of its divisors is an integer number (22055515700694).

Almost surely, 2^{44111031401387} is an apocalyptic number.

44111031401387 is a deficient number, since it is larger than the sum of its proper divisors (1).

44111031401387 is an equidigital number, since it uses as much as digits as its factorization.

44111031401387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 44111031401387 in words is "forty-four trillion, one hundred eleven billion, thirty-one million, four hundred one thousand, three hundred eighty-seven".