23404620432 has 40 divisors (see below), whose sum is σ = 63644145760. Its totient is φ = 7390932480.

The previous prime is 23404620427. The next prime is 23404620461. The reversal of 23404620432 is 23402640432.

It is a self number, because there is not a number n which added to its sum of digits gives 23404620432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12830569 + ... + 12832392.

It is an arithmetic number, because the mean of its divisors is an integer number (1591103644).

Almost surely, 2^23404620432 is an apocalyptic number.

It is an amenable number.

23404620432 is an abundant number, since it is smaller than the sum of its proper divisors (40239525328).

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

23404620432 is a wasteful number, since it uses less digits than its factorization.

23404620432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25662991 (or 25662985 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

The spelling of 23404620432 in words is "twenty-three billion, four hundred four million, six hundred twenty thousand, four hundred thirty-two".