44290408 has 8 divisors (see below), whose sum is σ = 83044530. Its totient is φ = 22145200.

The previous prime is 44290381. The next prime is 44290409. The reversal of 44290408 is 80409244.

It can be written as a sum of positive squares in only one way, i.e., 28751044 + 15539364 = 5362^2 + 3942^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 44290408.

It is not an unprimeable number, because it can be changed into a prime (44290409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2768143 + ... + 2768158.

Almost surely, 2^44290408 is an apocalyptic number.

It is an amenable number.

44290408 is a deficient number, since it is larger than the sum of its proper divisors (38754122).

44290408 is a wasteful number, since it uses less digits than its factorization.

44290408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5536307 (or 5536303 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 44290408 is about 6655.1039060258. The cubic root of 44290408 is about 353.8098290180.

The spelling of 44290408 in words is "forty-four million, two hundred ninety thousand, four hundred eight".