4020890106 has 8 divisors (see below), whose sum is σ = 8041780224. Its totient is φ = 1340296700.

The previous prime is 4020890059. The next prime is 4020890119. The reversal of 4020890106 is 6010980204.

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

4020890106 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335074170 + ... + 335074181.

It is an arithmetic number, because the mean of its divisors is an integer number (1005222528).

Almost surely, 2^4020890106 is an apocalyptic number.

4020890106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4020890106 is a wasteful number, since it uses less digits than its factorization.

4020890106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670148356.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4020890106 is about 63410.4889273060. The cubic root of 4020890106 is about 1590.1596698953.

The spelling of 4020890106 in words is "four billion, twenty million, eight hundred ninety thousand, one hundred six".