44140490 has 8 divisors (see below), whose sum is σ = 79452900. Its totient is φ = 17656192.

The previous prime is 44140463. The next prime is 44140511. The reversal of 44140490 is 9404144.

It can be written as a sum of positive squares in 2 ways, for example, as 41460721 + 2679769 = 6439^2 + 1637^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2207015 + ... + 2207034.

Almost surely, 2^44140490 is an apocalyptic number.

44140490 is a deficient number, since it is larger than the sum of its proper divisors (35312410).

44140490 is a wasteful number, since it uses less digits than its factorization.

44140490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414056.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 44140490 is about 6643.8309731660. The cubic root of 44140490 is about 353.4101757242.

The spelling of 44140490 in words is "forty-four million, one hundred forty thousand, four hundred ninety".