240297475328 has 18 divisors (see below), whose sum is σ = 479656289154. Its totient is φ = 120148737536.

The previous prime is 240297475307. The next prime is 240297475349. The reversal of 240297475328 is 823574792042.

It is an interprime number because it is at equal distance from previous prime (240297475307) and next prime (240297475349).

It can be written as a sum of positive squares in only one way, i.e., 151750760704 + 88546714624 = 389552^2 + 297568^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 240297475328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469330751 + ... + 469331262.

Almost surely, 2^240297475328 is an apocalyptic number.

It is an amenable number.

240297475328 is a deficient number, since it is larger than the sum of its proper divisors (239358813826).

240297475328 is an frugal number, since it uses more digits than its factorization.

240297475328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938662029 (or 938662015 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 240297475328 in words is "two hundred forty billion, two hundred ninety-seven million, four hundred seventy-five thousand, three hundred twenty-eight".