44400342 has 32 divisors (see below), whose sum is σ = 102173184. Its totient is φ = 12600000.

The previous prime is 44400337. The next prime is 44400403. The reversal of 44400342 is 24300444.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2842 + ... + 9842.

It is an arithmetic number, because the mean of its divisors is an integer number (3192912).

Almost surely, 2^44400342 is an apocalyptic number.

44400342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44400342 is an abundant number, since it is smaller than the sum of its proper divisors (57772842).

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

44400342 is a wasteful number, since it uses less digits than its factorization.

44400342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 44400342 is about 6663.3581623683. The cubic root of 44400342 is about 354.1023196839.

Adding to 44400342 its reverse (24300444), we get a palindrome (68700786).

The spelling of 44400342 in words is "forty-four million, four hundred thousand, three hundred forty-two".