5603338944 has 672 divisors, whose sum is σ = 20894649600. Its totient is φ = 1481421312.

The previous prime is 5603338943. The next prime is 5603338969. The reversal of 5603338944 is 4498333065.

5603338944 is a `hidden beast` number, since 5 + 603 + 3 + 38 + 9 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a self number, because there is not a number n which added to its sum of digits gives 5603338944.

It is not an unprimeable number, because it can be changed into a prime (5603338943) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 130310187 + ... + 130310229.

Almost surely, 2^5603338944 is an apocalyptic number.

5603338944 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5603338944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10447324800).

5603338944 is an abundant number, since it is smaller than the sum of its proper divisors (15291310656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5603338944 is an equidigital number, since it uses as much as digits as its factorization.

5603338944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The square root of 5603338944 is about 74855.4536690547. The cubic root of 5603338944 is about 1776.1608692849.

The spelling of 5603338944 in words is "five billion, six hundred three million, three hundred thirty-eight thousand, nine hundred forty-four".