238141999074240 has 336 divisors, whose sum is σ = 912939106828320. Its totient is φ = 56623236710400.

The previous prime is 238141999074229. The next prime is 238141999074289. The reversal of 238141999074240 is 42470999141832.

238141999074240 is a `hidden beast` number, since 2 + 3 + 8 + 14 + 199 + 9 + 0 + 7 + 424 + 0 = 666.

It is a super-2 number, since 2×238141999074240² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127070061 + ... + 128930540.

Almost surely, 2^{238141999074240} is an apocalyptic number.

238141999074240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238141999074240 is an abundant number, since it is smaller than the sum of its proper divisors (674797107754080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238141999074240 is a wasteful number, since it uses less digits than its factorization.

238141999074240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256000660 (or 256000647 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 238141999074240 in words is "two hundred thirty-eight trillion, one hundred forty-one billion, nine hundred ninety-nine million, seventy-four thousand, two hundred forty".