444606745 has 32 divisors (see below), whose sum is σ = 614770560. Its totient is φ = 305280000.

The previous prime is 444606731. The next prime is 444606779. The reversal of 444606745 is 547606444.

It is not a de Polignac number, because 444606745 - 2¹⁵ = 444573977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444606698 and 444606707.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 418515 + ... + 419575.

It is an arithmetic number, because the mean of its divisors is an integer number (19211580).

Almost surely, 2^444606745 is an apocalyptic number.

It is an amenable number.

444606745 is a deficient number, since it is larger than the sum of its proper divisors (170163815).

444606745 is a wasteful number, since it uses less digits than its factorization.

444606745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497.

The product of its (nonzero) digits is 322560, while the sum is 40.

The square root of 444606745 is about 21085.7000120935. The cubic root of 444606745 is about 763.2357109424.

The spelling of 444606745 in words is "four hundred forty-four million, six hundred six thousand, seven hundred forty-five".