444727340 has 48 divisors (see below), whose sum is σ = 949468800. Its totient is φ = 174949632.

The previous prime is 444727337. The next prime is 444727343. The reversal of 444727340 is 43727444.

It is an interprime number because it is at equal distance from previous prime (444727337) and next prime (444727343).

It is a self number, because there is not a number n which added to its sum of digits gives 444727340.

It is not an unprimeable number, because it can be changed into a prime (444727343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626906 + ... + 627614.

It is an arithmetic number, because the mean of its divisors is an integer number (19780600).

Almost surely, 2^444727340 is an apocalyptic number.

It is an amenable number.

444727340 is an abundant number, since it is smaller than the sum of its proper divisors (504741460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444727340 is a wasteful number, since it uses less digits than its factorization.

444727340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 35.

The square root of 444727340 is about 21088.5594576775. The cubic root of 444727340 is about 763.3047113126.

The spelling of 444727340 in words is "four hundred forty-four million, seven hundred twenty-seven thousand, three hundred forty".