4010402020 has 12 divisors (see below), whose sum is σ = 8421844284. Its totient is φ = 1604160800.

The previous prime is 4010401973. The next prime is 4010402021. The reversal of 4010402020 is 202040104.

4010402020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 466819236 + 3543582784 = 21606^2 + 59528^2 .

It is not an unprimeable number, because it can be changed into a prime (4010402021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100260031 + ... + 100260070.

It is an arithmetic number, because the mean of its divisors is an integer number (701820357).

Almost surely, 2^4010402020 is an apocalyptic number.

It is an amenable number.

4010402020 is an abundant number, since it is smaller than the sum of its proper divisors (4411442264).

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

4010402020 is a wasteful number, since it uses less digits than its factorization.

4010402020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200520110 (or 200520108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 4010402020 is about 63327.7349981823. The cubic root of 4010402020 is about 1588.7758757016.

Adding to 4010402020 its reverse (202040104), we get a palindrome (4212442124).

The spelling of 4010402020 in words is "four billion, ten million, four hundred two thousand, twenty".