444244532 has 6 divisors (see below), whose sum is σ = 777427938. Its totient is φ = 222122264.

The previous prime is 444244523. The next prime is 444244573. The reversal of 444244532 is 235442444.

It can be written as a sum of positive squares in only one way, i.e., 441168016 + 3076516 = 21004^2 + 1754^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55530563 + ... + 55530570.

It is an arithmetic number, because the mean of its divisors is an integer number (129571323).

Almost surely, 2^444244532 is an apocalyptic number.

It is an amenable number.

444244532 is a deficient number, since it is larger than the sum of its proper divisors (333183406).

444244532 is a wasteful number, since it uses less digits than its factorization.

444244532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111061137 (or 111061135 counting only the distinct ones).

The product of its digits is 61440, while the sum is 32.

The square root of 444244532 is about 21077.1091945741. The cubic root of 444244532 is about 763.0283898977.

Adding to 444244532 its reverse (235442444), we get a palindrome (679686976).

The spelling of 444244532 in words is "four hundred forty-four million, two hundred forty-four thousand, five hundred thirty-two".