4401778090 has 64 divisors (see below), whose sum is σ = 8211087360. Its totient is φ = 1698278400.

The previous prime is 4401778067. The next prime is 4401778099. The reversal of 4401778090 is 908771044.

It is not an unprimeable number, because it can be changed into a prime (4401778099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7323790 + ... + 7324390.

It is an arithmetic number, because the mean of its divisors is an integer number (128298240).

Almost surely, 2^4401778090 is an apocalyptic number.

4401778090 is a deficient number, since it is larger than the sum of its proper divisors (3809309270).

4401778090 is a wasteful number, since it uses less digits than its factorization.

4401778090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 4401778090 is about 66345.8973109868. The cubic root of 4401778090 is about 1638.8632428319.

The spelling of 4401778090 in words is "four billion, four hundred one million, seven hundred seventy-eight thousand, ninety".