44042502 has 32 divisors (see below), whose sum is σ = 101198592. Its totient is φ = 12517344.

The previous prime is 44042501. The next prime is 44042519. The reversal of 44042502 is 20524044.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44042501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5613 + ... + 10935.

It is an arithmetic number, because the mean of its divisors is an integer number (3162456).

Almost surely, 2^44042502 is an apocalyptic number.

44042502 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44042502 is an abundant number, since it is smaller than the sum of its proper divisors (57156090).

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

44042502 is a wasteful number, since it uses less digits than its factorization.

44042502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5532.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 44042502 is about 6636.4525162168. The cubic root of 44042502 is about 353.1484688190.

Adding to 44042502 its reverse (20524044), we get a palindrome (64566546).

It can be divided in two parts, 44042 and 502, that added together give a palindrome (44544).

The spelling of 44042502 in words is "forty-four million, forty-two thousand, five hundred two".