230440643107734 has 32 divisors (see below), whose sum is σ = 461155645770624. Its totient is φ = 76767834648960.

The previous prime is 230440643107679. The next prime is 230440643107769. The reversal of 230440643107734 is 437701346044032.

It is a happy number.

230440643107734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×230440643107734² (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 15 ways as a sum of consecutive naturals, for example, 66529837 + ... + 69907799.

It is an arithmetic number, because the mean of its divisors is an integer number (14411113930332).

Almost surely, 2^{230440643107734} is an apocalyptic number.

230440643107734 is an abundant number, since it is smaller than the sum of its proper divisors (230715002662890).

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

230440643107734 is a wasteful number, since it uses less digits than its factorization.

230440643107734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384732.

The product of its (nonzero) digits is 4064256, while the sum is 48.

The spelling of 230440643107734 in words is "two hundred thirty trillion, four hundred forty billion, six hundred forty-three million, one hundred seven thousand, seven hundred thirty-four".