44342140 has 12 divisors (see below), whose sum is σ = 93118536. Its totient is φ = 17736848.

The previous prime is 44342119. The next prime is 44342153. The reversal of 44342140 is 4124344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108534 + ... + 1108573.

It is an arithmetic number, because the mean of its divisors is an integer number (7759878).

Almost surely, 2^44342140 is an apocalyptic number.

It is an amenable number.

44342140 is an abundant number, since it is smaller than the sum of its proper divisors (48776396).

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

44342140 is a wasteful number, since it uses less digits than its factorization.

44342140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217116 (or 2217114 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 44342140 is about 6658.9894128163. The cubic root of 44342140 is about 353.9475275200.

Adding to 44342140 its reverse (4124344), we get a palindrome (48466484).

The spelling of 44342140 in words is "forty-four million, three hundred forty-two thousand, one hundred forty".