444149734 has 32 divisors (see below), whose sum is σ = 800833536. Its totient is φ = 180623520.

The previous prime is 444149689. The next prime is 444149743. The reversal of 444149734 is 437941444.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35464 + ... + 46324.

It is an arithmetic number, because the mean of its divisors is an integer number (25026048).

Almost surely, 2^444149734 is an apocalyptic number.

444149734 is a deficient number, since it is larger than the sum of its proper divisors (356683802).

444149734 is a wasteful number, since it uses less digits than its factorization.

444149734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11020.

The product of its digits is 193536, while the sum is 40.

The square root of 444149734 is about 21074.8602367845. The cubic root of 444149734 is about 762.9741114498.

The spelling of 444149734 in words is "four hundred forty-four million, one hundred forty-nine thousand, seven hundred thirty-four".