4020650100 has 54 divisors (see below), whose sum is σ = 12602507190. Its totient is φ = 1072173120.

The previous prime is 4020650099. The next prime is 4020650141. The reversal of 4020650100 is 10560204.

It is a happy number.

4020650100 is a `hidden beast` number, since 4 + 0 + 2 + 0 + 650 + 10 + 0 = 666.

4020650100 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 4639716 + 4016010384 = 2154^2 + 63372^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2232795 + ... + 2234594.

Almost surely, 2^4020650100 is an apocalyptic number.

It is an amenable number.

4020650100 is an abundant number, since it is smaller than the sum of its proper divisors (8581857090).

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

4020650100 is a wasteful number, since it uses less digits than its factorization.

4020650100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467409 (or 4467399 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 4020650100 is about 63408.5964203593. The cubic root of 4020650100 is about 1590.1280305116.

The spelling of 4020650100 in words is "four billion, twenty million, six hundred fifty thousand, one hundred".