240542045236 has 48 divisors (see below), whose sum is σ = 469043467200. Its totient is φ = 107453509632.

The previous prime is 240542045197. The next prime is 240542045251. The reversal of 240542045236 is 632540245042.

It is a junction number, because it is equal to n+sod(n) for n = 240542045195 and 240542045204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1174285 + ... + 1363828.

It is an arithmetic number, because the mean of its divisors is an integer number (9771738900).

Almost surely, 2^240542045236 is an apocalyptic number.

It is an amenable number.

240542045236 is a deficient number, since it is larger than the sum of its proper divisors (228501421964).

240542045236 is a wasteful number, since it uses less digits than its factorization.

240542045236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538208 (or 2538206 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 240542045236 in words is "two hundred forty billion, five hundred forty-two million, forty-five thousand, two hundred thirty-six".