961240225042 has 8 divisors (see below), whose sum is σ = 1442635120332. Its totient is φ = 480361851600.

The previous prime is 961240225031. The next prime is 961240225069. The reversal of 961240225042 is 240522042169.

It can be written as a sum of positive squares in 2 ways, for example, as 961162591321 + 77633721 = 980389^2 + 8811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 961240224992 and 961240225010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129125809 + ... + 129133252.

Almost surely, 2^961240225042 is an apocalyptic number.

961240225042 is a deficient number, since it is larger than the sum of its proper divisors (481394895290).

961240225042 is a wasteful number, since it uses less digits than its factorization.

961240225042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258260924.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 961240225042 in words is "nine hundred sixty-one billion, two hundred forty million, two hundred twenty-five thousand, forty-two".