442432403010 has 48 divisors (see below), whose sum is σ = 1238810731704. Its totient is φ = 108906437376.

The previous prime is 442432403009. The next prime is 442432403027. The reversal of 442432403010 is 10304234244.

It is a happy number.

442432403010 is a `hidden beast` number, since 4 + 4 + 243 + 2 + 403 + 0 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 243403102881 + 199029300129 = 493359^2 + 446127^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189072507 + ... + 189074846.

Almost surely, 2^442432403010 is an apocalyptic number.

442432403010 is an abundant number, since it is smaller than the sum of its proper divisors (796378328694).

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

442432403010 is a wasteful number, since it uses less digits than its factorization.

442432403010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378147379 (or 378147376 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 442432403010 its reverse (10304234244), we get a palindrome (452736637254).

The spelling of 442432403010 in words is "four hundred forty-two billion, four hundred thirty-two million, four hundred three thousand, ten".