4439742190 has 32 divisors (see below), whose sum is σ = 8883899136. Its totient is φ = 1586407680.

The previous prime is 4439742163. The next prime is 4439742227. The reversal of 4439742190 is 912479344.

It is a super-2 number, since 2×4439742190² = 39422621427331992200, which contains 22 as substring.

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, 546807 + ... + 554866.

It is an arithmetic number, because the mean of its divisors is an integer number (277621848).

Almost surely, 2^4439742190 is an apocalyptic number.

4439742190 is an abundant number, since it is smaller than the sum of its proper divisors (4444156946).

4439742190 is a wasteful number, since it uses less digits than its factorization.

4439742190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101724.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 4439742190 is about 66631.3904252343. The cubic root of 4439742190 is about 1643.5613404414.

The spelling of 4439742190 in words is "four billion, four hundred thirty-nine million, seven hundred forty-two thousand, one hundred ninety".