232145042544 has 60 divisors (see below), whose sum is σ = 649916771712. Its totient is φ = 77353920000.

The previous prime is 232145042533. The next prime is 232145042551. The reversal of 232145042544 is 445240541232.

232145042544 is a `hidden beast` number, since 2 + 3 + 21 + 4 + 50 + 42 + 544 = 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 = 232145042499 and 232145042508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115569 + ... + 691119.

Almost surely, 2^232145042544 is an apocalyptic number.

232145042544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

232145042544 is an abundant number, since it is smaller than the sum of its proper divisors (417771729168).

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

232145042544 is a wasteful number, since it uses less digits than its factorization.

232145042544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578366 (or 578357 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 232145042544 its reverse (445240541232), we get a palindrome (677385583776).

The spelling of 232145042544 in words is "two hundred thirty-two billion, one hundred forty-five million, forty-two thousand, five hundred forty-four".