4440252447999 has 24 divisors (see below), whose sum is σ = 6510765485952. Its totient is φ = 2915386111440.

The previous prime is 4440252447989. The next prime is 4440252448031. The reversal of 4440252447999 is 9997442520444.

4440252447999 is a `hidden beast` number, since 44 + 40 + 25 + 2 + 447 + 9 + 99 = 666.

It is not a de Polignac number, because 4440252447999 - 2¹³ = 4440252439807 is a prime.

It is a super-2 number, since 2×4440252447999² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440252447979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2181352 + ... + 3693074.

It is an arithmetic number, because the mean of its divisors is an integer number (271281895248).

Almost surely, 2^{4440252447999} is an apocalyptic number.

4440252447999 is a deficient number, since it is larger than the sum of its proper divisors (2070513037953).

4440252447999 is a wasteful number, since it uses less digits than its factorization.

4440252447999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516667 (or 1516664 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 4440252447999 in words is "four trillion, four hundred forty billion, two hundred fifty-two million, four hundred forty-seven thousand, nine hundred ninety-nine".