444152144 has 40 divisors (see below), whose sum is σ = 896335488. Its totient is φ = 213010560.

The previous prime is 444152143. The next prime is 444152153. The reversal of 444152144 is 441251444.

It is a super-2 number, since 2×444152144² = 394542254039593472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444152143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36749 + ... + 47315.

Almost surely, 2^444152144 is an apocalyptic number.

It is an amenable number.

444152144 is an abundant number, since it is smaller than the sum of its proper divisors (452183344).

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

444152144 is a wasteful number, since it uses less digits than its factorization.

444152144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10683 (or 10677 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 444152144 is about 21074.9174138358. The cubic root of 444152144 is about 762.9754914381.

The spelling of 444152144 in words is "four hundred forty-four million, one hundred fifty-two thousand, one hundred forty-four".