5603398442 has 8 divisors (see below), whose sum is σ = 8424510276. Its totient is φ = 2795228352.

The previous prime is 5603398399. The next prime is 5603398457. The reversal of 5603398442 is 2448933065.

It can be written as a sum of positive squares in 2 ways, for example, as 4999762681 + 603635761 = 70709^2 + 24569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5603398393 and 5603398402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3234353 + ... + 3236084.

Almost surely, 2^5603398442 is an apocalyptic number.

5603398442 is a deficient number, since it is larger than the sum of its proper divisors (2821111834).

5603398442 is a wasteful number, since it uses less digits than its factorization.

5603398442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6470872.

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 5603398442 is about 74855.8510872731. The cubic root of 5603398442 is about 1776.1671558726.

The spelling of 5603398442 in words is "five billion, six hundred three million, three hundred ninety-eight thousand, four hundred forty-two".