315470225042 has 24 divisors (see below), whose sum is σ = 551430871740. Its totient is φ = 134963888640.

The previous prime is 315470225033. The next prime is 315470225069. The reversal of 315470225042 is 240522074513.

It can be written as a sum of positive squares in 2 ways, for example, as 315429380161 + 40844881 = 561631^2 + 6391^2 .

It is a junction number, because it is equal to n+sod(n) for n = 315470224993 and 315470225011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2772959 + ... + 2884482.

Almost surely, 2^315470225042 is an apocalyptic number.

315470225042 is a deficient number, since it is larger than the sum of its proper divisors (235960646698).

315470225042 is a wasteful number, since it uses less digits than its factorization.

315470225042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658026 (or 5658019 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

Adding to 315470225042 its reverse (240522074513), we get a palindrome (555992299555).

The spelling of 315470225042 in words is "three hundred fifteen billion, four hundred seventy million, two hundred twenty-five thousand, forty-two".