444523474 has 16 divisors (see below), whose sum is σ = 677445120. Its totient is φ = 218720320.

The previous prime is 444523459. The next prime is 444523481. The reversal of 444523474 is 474325444.

It is a happy number.

It is a super-2 number, since 2×444523474² = 395202237874057352, which contains 22 as substring.

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, 81567 + ... + 86845.

It is an arithmetic number, because the mean of its divisors is an integer number (42340320).

Almost surely, 2^444523474 is an apocalyptic number.

444523474 is a deficient number, since it is larger than the sum of its proper divisors (232921646).

444523474 is a wasteful number, since it uses less digits than its factorization.

444523474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5945.

The product of its digits is 215040, while the sum is 37.

The square root of 444523474 is about 21083.7253349592. The cubic root of 444523474 is about 763.1880588170.

The spelling of 444523474 in words is "four hundred forty-four million, five hundred twenty-three thousand, four hundred seventy-four".