442324241142 has 64 divisors (see below), whose sum is σ = 1064366161920. Its totient is φ = 119712531744.

The previous prime is 442324241111. The next prime is 442324241173. The reversal of 442324241142 is 241142423244.

It is an interprime number because it is at equal distance from previous prime (442324241111) and next prime (442324241173).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7794523 + ... + 7851065.

It is an arithmetic number, because the mean of its divisors is an integer number (16630721280).

Almost surely, 2^442324241142 is an apocalyptic number.

442324241142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

442324241142 is an abundant number, since it is smaller than the sum of its proper divisors (622041920778).

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

442324241142 is a wasteful number, since it uses less digits than its factorization.

442324241142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66377.

The product of its digits is 49152, while the sum is 33.

Adding to 442324241142 its reverse (241142423244), we get a palindrome (683466664386).

The spelling of 442324241142 in words is "four hundred forty-two billion, three hundred twenty-four million, two hundred forty-one thousand, one hundred forty-two".