234436623045 has 16 divisors (see below), whose sum is σ = 375109100160. Its totient is φ = 125029364544.

The previous prime is 234436623037. The next prime is 234436623061. The reversal of 234436623045 is 540326634432.

It is not a de Polignac number, because 234436623045 - 2³ = 234436623037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 234436622988 and 234436623006.

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, 389232 + ... + 787638.

It is an arithmetic number, because the mean of its divisors is an integer number (23444318760).

Almost surely, 2^234436623045 is an apocalyptic number.

It is an amenable number.

234436623045 is a deficient number, since it is larger than the sum of its proper divisors (140672477115).

234436623045 is a wasteful number, since it uses less digits than its factorization.

234436623045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437644.

The product of its (nonzero) digits is 1244160, while the sum is 42.

The spelling of 234436623045 in words is "two hundred thirty-four billion, four hundred thirty-six million, six hundred twenty-three thousand, forty-five".