315043063526442 has 16 divisors (see below), whose sum is σ = 632790359360640. Its totient is φ = 104563649124192.

The previous prime is 315043063526407. The next prime is 315043063526461. The reversal of 315043063526442 is 244625360340513.

It is a super-2 number, since 2×315043063526442² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315043063526391 and 315043063526400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112676344642 + ... + 112676347437.

It is an arithmetic number, because the mean of its divisors is an integer number (39549397460040).

Almost surely, 2^{315043063526442} is an apocalyptic number.

315043063526442 is an abundant number, since it is smaller than the sum of its proper divisors (317747295834198).

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

315043063526442 is a wasteful number, since it uses less digits than its factorization.

315043063526442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225352692317.

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 315043063526442 in words is "three hundred fifteen trillion, forty-three billion, sixty-three million, five hundred twenty-six thousand, four hundred forty-two".