315141400442 has 32 divisors (see below), whose sum is σ = 519244055424. Its totient is φ = 142258248000.

The previous prime is 315141400433. The next prime is 315141400451. The reversal of 315141400442 is 244004141513.

It is an interprime number because it is at equal distance from previous prime (315141400433) and next prime (315141400451).

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, 14463068 + ... + 14484840.

It is an arithmetic number, because the mean of its divisors is an integer number (16226376732).

Almost surely, 2^315141400442 is an apocalyptic number.

315141400442 is a deficient number, since it is larger than the sum of its proper divisors (204102654982).

315141400442 is a wasteful number, since it uses less digits than its factorization.

315141400442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26294.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 315141400442 its reverse (244004141513), we get a palindrome (559145541955).

The spelling of 315141400442 in words is "three hundred fifteen billion, one hundred forty-one million, four hundred thousand, four hundred forty-two".