238326503040 has 256 divisors, whose sum is σ = 888499152000. Its totient is φ = 60208717824.

The previous prime is 238326503039. The next prime is 238326503057. The reversal of 238326503040 is 40305623832.

It is a happy number.

238326503040 is a `hidden beast` number, since 23 + 8 + 326 + 5 + 0 + 304 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 238326502986 and 238326503004.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34629 + ... + 691268.

Almost surely, 2^238326503040 is an apocalyptic number.

238326503040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238326503040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444249576000).

238326503040 is an abundant number, since it is smaller than the sum of its proper divisors (650172648960).

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

238326503040 is a wasteful number, since it uses less digits than its factorization.

238326503040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725944 (or 725926 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 238326503040 in words is "two hundred thirty-eight billion, three hundred twenty-six million, five hundred three thousand, forty".