44287166387 has 2 divisors, whose sum is σ = 44287166388. Its totient is φ = 44287166386.

The previous prime is 44287166377. The next prime is 44287166437. The reversal of 44287166387 is 78366178244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44287166387 - 2²⁴ = 44270389171 is a prime.

It is a super-2 number, since 2×44287166387² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44287166377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22143583193 + 22143583194.

It is an arithmetic number, because the mean of its divisors is an integer number (22143583194).

Almost surely, 2^44287166387 is an apocalyptic number.

44287166387 is a deficient number, since it is larger than the sum of its proper divisors (1).

44287166387 is an equidigital number, since it uses as much as digits as its factorization.

44287166387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10838016, while the sum is 56.

The spelling of 44287166387 in words is "forty-four billion, two hundred eighty-seven million, one hundred sixty-six thousand, three hundred eighty-seven".