240225688658 has 54 divisors (see below), whose sum is σ = 377604738693. Its totient is φ = 114618622560.

The previous prime is 240225688631. The next prime is 240225688691. The reversal of 240225688658 is 856886522042.

It can be written as a sum of positive squares in 2 ways, for example, as 171559154809 + 68666533849 = 414197^2 + 262043^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=346573.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2245099841 + ... + 2245099947.

Almost surely, 2^240225688658 is an apocalyptic number.

240225688658 is a deficient number, since it is larger than the sum of its proper divisors (137379050035).

240225688658 is an frugal number, since it uses more digits than its factorization.

240225688658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 56.

The spelling of 240225688658 in words is "two hundred forty billion, two hundred twenty-five million, six hundred eighty-eight thousand, six hundred fifty-eight".