238492457744 has 10 divisors (see below), whose sum is σ = 462079136910. Its totient is φ = 119246228864.

The previous prime is 238492457719. The next prime is 238492457779. The reversal of 238492457744 is 447754294832.

It can be written as a sum of positive squares in only one way, i.e., 150171750400 + 88320707344 = 387520^2 + 297188^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7452889289 + ... + 7452889320.

It is an arithmetic number, because the mean of its divisors is an integer number (46207913691).

Almost surely, 2^238492457744 is an apocalyptic number.

It is an amenable number.

238492457744 is a deficient number, since it is larger than the sum of its proper divisors (223586679166).

238492457744 is a wasteful number, since it uses less digits than its factorization.

238492457744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14905778617 (or 14905778611 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 59.

The spelling of 238492457744 in words is "two hundred thirty-eight billion, four hundred ninety-two million, four hundred fifty-seven thousand, seven hundred forty-four".