310145444142 has 32 divisors (see below), whose sum is σ = 628222279680. Its totient is φ = 102060248160.

The previous prime is 310145444083. The next prime is 310145444153. The reversal of 310145444142 is 241444541013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4148848 + ... + 4222940.

It is an arithmetic number, because the mean of its divisors is an integer number (19631946240).

Almost surely, 2^310145444142 is an apocalyptic number.

310145444142 is an abundant number, since it is smaller than the sum of its proper divisors (318076835538).

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

310145444142 is a wasteful number, since it uses less digits than its factorization.

310145444142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83008.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 310145444142 its reverse (241444541013), we get a palindrome (551589985155).

The spelling of 310145444142 in words is "three hundred ten billion, one hundred forty-five million, four hundred forty-four thousand, one hundred forty-two".