4406738890 has 16 divisors (see below), whose sum is σ = 7932886632. Its totient is φ = 1762527424.

The previous prime is 4406738863. The next prime is 4406738899. The reversal of 4406738890 is 988376044.

It can be written as a sum of positive squares in 4 ways, for example, as 3463204801 + 943534089 = 58849^2 + 30717^2 .

It is not an unprimeable number, because it can be changed into a prime (4406738899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188952 + ... + 210988.

Almost surely, 2^4406738890 is an apocalyptic number.

4406738890 is a deficient number, since it is larger than the sum of its proper divisors (3526147742).

4406738890 is a wasteful number, since it uses less digits than its factorization.

4406738890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42041.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 4406738890 is about 66383.2726671411. The cubic root of 4406738890 is about 1639.4786774983.

The spelling of 4406738890 in words is "four billion, four hundred six million, seven hundred thirty-eight thousand, eight hundred ninety".