240433123398 has 32 divisors (see below), whose sum is σ = 529899127296. Its totient is φ = 72258969888.

The previous prime is 240433123391. The next prime is 240433123409. The reversal of 240433123398 is 893321334042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240433123391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35839390 + ... + 35846097.

It is an arithmetic number, because the mean of its divisors is an integer number (16559347728).

Almost surely, 2^240433123398 is an apocalyptic number.

240433123398 is an abundant number, since it is smaller than the sum of its proper divisors (289466003898).

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

240433123398 is a wasteful number, since it uses less digits than its factorization.

240433123398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71685548.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 240433123398 in words is "two hundred forty billion, four hundred thirty-three million, one hundred twenty-three thousand, three hundred ninety-eight".