632044442 has 4 divisors (see below), whose sum is σ = 948066666. Its totient is φ = 316022220.

The previous prime is 632044429. The next prime is 632044453. The reversal of 632044442 is 244440236.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 617075281 + 14969161 = 24841^2 + 3869^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158011109 + ... + 158011112.

Almost surely, 2^632044442 is an apocalyptic number.

632044442 is a deficient number, since it is larger than the sum of its proper divisors (316022224).

632044442 is a wasteful number, since it uses less digits than its factorization.

632044442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316022223.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 632044442 is about 25140.4940683353. The cubic root of 632044442 is about 858.1882002851.

Adding to 632044442 its reverse (244440236), we get a palindrome (876484678).

The spelling of 632044442 in words is "six hundred thirty-two million, forty-four thousand, four hundred forty-two".