23447354430844 has 24 divisors (see below), whose sum is σ = 41212319475600. Its totient is φ = 11672517835776.

The previous prime is 23447354430833. The next prime is 23447354430883. The reversal of 23447354430844 is 44803445374432.

It is a super-5 number, since 5×23447354430844⁵ (a number of 68 digits) contains 55555 as substring.

It is a congruent number.

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, 13139127 + ... + 14816590.

It is an arithmetic number, because the mean of its divisors is an integer number (1717179978150).

Almost surely, 2^{23447354430844} is an apocalyptic number.

It is an amenable number.

23447354430844 is a deficient number, since it is larger than the sum of its proper divisors (17764965044756).

23447354430844 is a wasteful number, since it uses less digits than its factorization.

23447354430844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27956637 (or 27956635 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 55.

The spelling of 23447354430844 in words is "twenty-three trillion, four hundred forty-seven billion, three hundred fifty-four million, four hundred thirty thousand, eight hundred forty-four".