444360432 has 20 divisors (see below), whose sum is σ = 1147931240. Its totient is φ = 148120128.

The previous prime is 444360421. The next prime is 444360439. The reversal of 444360432 is 234063444.

It is a self number, because there is not a number n which added to its sum of digits gives 444360432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444360439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4628707 + ... + 4628802.

It is an arithmetic number, because the mean of its divisors is an integer number (57396562).

Almost surely, 2^444360432 is an apocalyptic number.

It is an amenable number.

444360432 is an abundant number, since it is smaller than the sum of its proper divisors (703570808).

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

444360432 is a wasteful number, since it uses less digits than its factorization.

444360432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9257520 (or 9257514 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 444360432 is about 21079.8584435475. The cubic root of 444360432 is about 763.0947402179.

The spelling of 444360432 in words is "four hundred forty-four million, three hundred sixty thousand, four hundred thirty-two".