4374440090 has 8 divisors (see below), whose sum is σ = 7873992180. Its totient is φ = 1749776032.

The previous prime is 4374440027. The next prime is 4374440099. The reversal of 4374440090 is 900444734.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4046359321 + 328080769 = 63611^2 + 18113^2 .

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

It is a super-2 number, since 2×4374440090² = 38271452201998416200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4374440090.

It is not an unprimeable number, because it can be changed into a prime (4374440099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218721995 + ... + 218722014.

Almost surely, 2^4374440090 is an apocalyptic number.

4374440090 is a deficient number, since it is larger than the sum of its proper divisors (3499552090).

4374440090 is a wasteful number, since it uses less digits than its factorization.

4374440090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437444016.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 4374440090 is about 66139.5501194255. The cubic root of 4374440090 is about 1635.4633805848.

The spelling of 4374440090 in words is "four billion, three hundred seventy-four million, four hundred forty thousand, ninety".