442441130321010 has 32 divisors (see below), whose sum is σ = 1061871373395072. Its totient is φ = 117982894682880.

The previous prime is 442441130321009. The next prime is 442441130321081. The reversal of 442441130321010 is 10123031144244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85361719 + ... + 90396378.

It is an arithmetic number, because the mean of its divisors is an integer number (33183480418596).

Almost surely, 2^{442441130321010} is an apocalyptic number.

442441130321010 is an abundant number, since it is smaller than the sum of its proper divisors (619430243074062).

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

442441130321010 is a wasteful number, since it uses less digits than its factorization.

442441130321010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175842018.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 442441130321010 its reverse (10123031144244), we get a palindrome (452564161465254).

The spelling of 442441130321010 in words is "four hundred forty-two trillion, four hundred forty-one billion, one hundred thirty million, three hundred twenty-one thousand, ten".