2031032040 has 32 divisors (see below), whose sum is σ = 6093096480. Its totient is φ = 541608512.

The previous prime is 2031032033. The next prime is 2031032051. The reversal of 2031032040 is 402301302.

2031032040 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2031032040² = 8250182295013123200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 8462514 + ... + 8462753.

It is an arithmetic number, because the mean of its divisors is an integer number (190409265).

Almost surely, 2^2031032040 is an apocalyptic number.

2031032040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031032040 is an abundant number, since it is smaller than the sum of its proper divisors (4062064440).

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

2031032040 is a wasteful number, since it uses less digits than its factorization.

2031032040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16925281 (or 16925277 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2031032040 is about 45066.9728293348. The cubic root of 2031032040 is about 1266.4039550578.

Adding to 2031032040 its reverse (402301302), we get a palindrome (2433333342).

The spelling of 2031032040 in words is "two billion, thirty-one million, thirty-two thousand, forty".