4435902106 has 16 divisors (see below), whose sum is σ = 7057169064. Its totient is φ = 2083953664.

The previous prime is 4435902091. The next prime is 4435902131. The reversal of 4435902106 is 6012095344.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4354812081 + 81090025 = 65991^2 + 9005^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89845 + ... + 130168.

Almost surely, 2^4435902106 is an apocalyptic number.

4435902106 is a deficient number, since it is larger than the sum of its proper divisors (2621266958).

4435902106 is a wasteful number, since it uses less digits than its factorization.

4435902106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220625.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 4435902106 is about 66602.5683138421. The cubic root of 4435902106 is about 1643.0873463923.

The spelling of 4435902106 in words is "four billion, four hundred thirty-five million, nine hundred two thousand, one hundred six".