4550042432 has 42 divisors (see below), whose sum is σ = 9776977398. Its totient is φ = 2100014592.

The previous prime is 4550042429. The next prime is 4550042447. The reversal of 4550042432 is 2342400554.

It can be written as a sum of positive squares in 3 ways, for example, as 20214016 + 4529828416 = 4496^2 + 67304^2 .

It is a super-2 number, since 2×4550042432² = 41405772266000949248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4550042395 and 4550042404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 199523 + ... + 221154.

Almost surely, 2^4550042432 is an apocalyptic number.

It is an amenable number.

4550042432 is an abundant number, since it is smaller than the sum of its proper divisors (5226934966).

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

4550042432 is a wasteful number, since it uses less digits than its factorization.

4550042432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420715 (or 420692 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 4550042432 is about 67454.0023423370. The cubic root of 4550042432 is about 1657.0609474038.

Adding to 4550042432 its reverse (2342400554), we get a palindrome (6892442986).

The spelling of 4550042432 in words is "four billion, five hundred fifty million, forty-two thousand, four hundred thirty-two".