4002344553 has 8 divisors (see below), whose sum is σ = 5336958816. Its totient is φ = 2667980000.

The previous prime is 4002344551. The next prime is 4002344573. The reversal of 4002344553 is 3554432004.

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 4002344553 - 2¹ = 4002344551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4002344553.

It is not an unprimeable number, because it can be changed into a prime (4002344551) 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, 21123 + ... + 91928.

It is an arithmetic number, because the mean of its divisors is an integer number (667119852).

Almost surely, 2^4002344553 is an apocalyptic number.

It is an amenable number.

4002344553 is a deficient number, since it is larger than the sum of its proper divisors (1334614263).

4002344553 is a wasteful number, since it uses less digits than its factorization.

4002344553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124855.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 4002344553 is about 63264.0858070359. The cubic root of 4002344553 is about 1587.7111368834.

Adding to 4002344553 its reverse (3554432004), we get a palindrome (7556776557).

The spelling of 4002344553 in words is "four billion, two million, three hundred forty-four thousand, five hundred fifty-three".