44431002 has 48 divisors (see below), whose sum is σ = 120025152. Its totient is φ = 11540160.

The previous prime is 44430989. The next prime is 44431031. The reversal of 44431002 is 20013444.

It is a super-2 number, since 2×44431002² = 3948227877448008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14643 + ... + 17414.

It is an arithmetic number, because the mean of its divisors is an integer number (2500524).

Almost surely, 2^44431002 is an apocalyptic number.

44431002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44431002 is an abundant number, since it is smaller than the sum of its proper divisors (75594150).

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

44431002 is a wasteful number, since it uses less digits than its factorization.

44431002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32083 (or 32080 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 44431002 is about 6665.6584070893. The cubic root of 44431002 is about 354.1838076379.

Adding to 44431002 its reverse (20013444), we get a palindrome (64444446).

It can be divided in two parts, 4443 and 1002, that added together give a palindrome (5445).

The spelling of 44431002 in words is "forty-four million, four hundred thirty-one thousand, two".