4420861090 has 8 divisors (see below), whose sum is σ = 7957549980. Its totient is φ = 1768344432.

The previous prime is 4420861057. The next prime is 4420861097. The reversal of 4420861090 is 901680244.

It can be written as a sum of positive squares in 2 ways, for example, as 4365641329 + 55219761 = 66073^2 + 7431^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4420861097) 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, 221043045 + ... + 221043064.

Almost surely, 2^4420861090 is an apocalyptic number.

4420861090 is a deficient number, since it is larger than the sum of its proper divisors (3536688890).

4420861090 is a wasteful number, since it uses less digits than its factorization.

4420861090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442086116.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 4420861090 is about 66489.5562475792. The cubic root of 4420861090 is about 1641.2281463288.

The spelling of 4420861090 in words is "four billion, four hundred twenty million, eight hundred sixty-one thousand, ninety".