315045044050461 has 32 divisors (see below), whose sum is σ = 468180768585600. Its totient is φ = 187270407475200.

The previous prime is 315045044050439. The next prime is 315045044050481. The reversal of 315045044050461 is 164050440540513.

It is not a de Polignac number, because 315045044050461 - 2²⁷ = 315044909832733 is a prime.

It is a super-2 number, since 2×315045044050461² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315045044050481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221094885 + ... + 222515253.

It is an arithmetic number, because the mean of its divisors is an integer number (14630649018300).

Almost surely, 2^{315045044050461} is an apocalyptic number.

It is an amenable number.

315045044050461 is a deficient number, since it is larger than the sum of its proper divisors (153135724535139).

315045044050461 is a wasteful number, since it uses less digits than its factorization.

315045044050461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649309.

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 315045044050461 its reverse (164050440540513), we get a palindrome (479095484590974).

The spelling of 315045044050461 in words is "three hundred fifteen trillion, forty-five billion, forty-four million, fifty thousand, four hundred sixty-one".