4401574623 has 12 divisors (see below), whose sum is σ = 6358418248. Its totient is φ = 2934111600.

The previous prime is 4401574613. The next prime is 4401574631. The reversal of 4401574623 is 3264751044.

4401574623 is a `hidden beast` number, since 4 + 40 + 157 + 462 + 3 = 666.

It is not a de Polignac number, because 4401574623 - 2⁶ = 4401574559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401574613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146961 + ... + 174357.

Almost surely, 2^4401574623 is an apocalyptic number.

4401574623 is a deficient number, since it is larger than the sum of its proper divisors (1956843625).

4401574623 is a wasteful number, since it uses less digits than its factorization.

4401574623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45254 (or 45251 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 4401574623 is about 66344.3639128449. The cubic root of 4401574623 is about 1638.8379909361.

The spelling of 4401574623 in words is "four billion, four hundred one million, five hundred seventy-four thousand, six hundred twenty-three".