2020013040 has 40 divisors (see below), whose sum is σ = 6262041168. Its totient is φ = 538670080.

The previous prime is 2020013011. The next prime is 2020013071. The reversal of 2020013040 is 403100202.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4208121 + ... + 4208600.

Almost surely, 2^2020013040 is an apocalyptic number.

2020013040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020013040 is an abundant number, since it is smaller than the sum of its proper divisors (4242028128).

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

2020013040 is a wasteful number, since it uses less digits than its factorization.

2020013040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8416737 (or 8416731 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2020013040 is about 44944.5551763503. Note that the first 3 decimals coincide. The cubic root of 2020013040 is about 1264.1095849818.

Adding to 2020013040 its reverse (403100202), we get a palindrome (2423113242).

The spelling of 2020013040 in words is "two billion, twenty million, thirteen thousand, forty".