2040332040 has 96 divisors (see below), whose sum is σ = 6772222080. Its totient is φ = 532507776.

The previous prime is 2040332023. The next prime is 2040332051. The reversal of 2040332040 is 402330402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43374 + ... + 77213.

It is an arithmetic number, because the mean of its divisors is an integer number (70543980).

Almost surely, 2^2040332040 is an apocalyptic number.

2040332040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2040332040 is an abundant number, since it is smaller than the sum of its proper divisors (4731890040).

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

2040332040 is a wasteful number, since it uses less digits than its factorization.

2040332040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120651 (or 120644 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2040332040 is about 45170.0347575691. The cubic root of 2040332040 is about 1268.3339469450. Note that the first 3 decimals are identical.

Adding to 2040332040 its reverse (402330402), we get a palindrome (2442662442).

The spelling of 2040332040 in words is "two billion, forty million, three hundred thirty-two thousand, forty".