234423465072 has 40 divisors (see below), whose sum is σ = 606210140544. Its totient is φ = 78061646784.

The previous prime is 234423465043. The next prime is 234423465079. The reversal of 234423465072 is 270564324432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234423465079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2436958 + ... + 2531325.

Almost surely, 2^234423465072 is an apocalyptic number.

It is an amenable number.

234423465072 is an abundant number, since it is smaller than the sum of its proper divisors (371786675472).

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

234423465072 is a wasteful number, since it uses less digits than its factorization.

234423465072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969277 (or 4969271 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 42.

The spelling of 234423465072 in words is "two hundred thirty-four billion, four hundred twenty-three million, four hundred sixty-five thousand, seventy-two".