44890287399 has 48 divisors (see below), whose sum is σ = 68854915584. Its totient is φ = 29217736800.

The previous prime is 44890287389. The next prime is 44890287413. The reversal of 44890287399 is 99378209844.

It is not a de Polignac number, because 44890287399 - 2⁴ = 44890287383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44890287349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1764429 + ... + 1789689.

It is an arithmetic number, because the mean of its divisors is an integer number (1434477408).

Almost surely, 2^44890287399 is an apocalyptic number.

44890287399 is a deficient number, since it is larger than the sum of its proper divisors (23964628185).

44890287399 is a wasteful number, since it uses less digits than its factorization.

44890287399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25450 (or 25438 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 44890287399 in words is "forty-four billion, eight hundred ninety million, two hundred eighty-seven thousand, three hundred ninety-nine".