4020010140 has 96 divisors (see below), whose sum is σ = 11351317824. Its totient is φ = 1062973440.

The previous prime is 4020010123. The next prime is 4020010147. The reversal of 4020010140 is 410100204.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020010147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4583382 + ... + 4584258.

It is an arithmetic number, because the mean of its divisors is an integer number (118242894).

Almost surely, 2^4020010140 is an apocalyptic number.

It is an amenable number.

4020010140 is an abundant number, since it is smaller than the sum of its proper divisors (7331307684).

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

4020010140 is a wasteful number, since it uses less digits than its factorization.

4020010140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 4020010140 is about 63403.5499006168. The cubic root of 4020010140 is about 1590.0436600487.

Adding to 4020010140 its reverse (410100204), we get a palindrome (4430110344).

The spelling of 4020010140 in words is "four billion, twenty million, ten thousand, one hundred forty".