23449020446 has 4 divisors (see below), whose sum is σ = 35173530672. Its totient is φ = 11724510222.

The previous prime is 23449020409. The next prime is 23449020481. The reversal of 23449020446 is 64402094432.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5862255110 + ... + 5862255113.

It is an arithmetic number, because the mean of its divisors is an integer number (8793382668).

Almost surely, 2^23449020446 is an apocalyptic number.

23449020446 is a deficient number, since it is larger than the sum of its proper divisors (11724510226).

23449020446 is a wasteful number, since it uses less digits than its factorization.

23449020446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11724510225.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 23449020446 in words is "twenty-three billion, four hundred forty-nine million, twenty thousand, four hundred forty-six".