4027900020 has 48 divisors (see below), whose sum is σ = 11287503360. Its totient is φ = 1073213056.

The previous prime is 4027900013. The next prime is 4027900027. The reversal of 4027900020 is 200097204.

It is an interprime number because it is at equal distance from previous prime (4027900013) and next prime (4027900027).

It is a super-2 number, since 2×4027900020² = 32447957142232000800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4027900027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46429 + ... + 101051.

It is an arithmetic number, because the mean of its divisors is an integer number (235156320).

Almost surely, 2^4027900020 is an apocalyptic number.

It is an amenable number.

4027900020 is an abundant number, since it is smaller than the sum of its proper divisors (7259603340).

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

4027900020 is a wasteful number, since it uses less digits than its factorization.

4027900020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55864 (or 55862 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 4027900020 is about 63465.7389463008. The cubic root of 4027900020 is about 1591.0832142498.

Adding to 4027900020 its reverse (200097204), we get a palindrome (4227997224).

The spelling of 4027900020 in words is "four billion, twenty-seven million, nine hundred thousand, twenty".