2302402040 has 32 divisors (see below), whose sum is σ = 5206718880. Its totient is φ = 916282752.

The previous prime is 2302402033. The next prime is 2302402049. The reversal of 2302402040 is 402042032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302402049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138212 + ... + 153971.

It is an arithmetic number, because the mean of its divisors is an integer number (162709965).

Almost surely, 2^2302402040 is an apocalyptic number.

2302402040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302402040 is an abundant number, since it is smaller than the sum of its proper divisors (2904316840).

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

2302402040 is a wasteful number, since it uses less digits than its factorization.

2302402040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292391 (or 292387 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2302402040 is about 47983.3516961873. The cubic root of 2302402040 is about 1320.4654847456.

Adding to 2302402040 its reverse (402042032), we get a palindrome (2704444072).

The spelling of 2302402040 in words is "two billion, three hundred two million, four hundred two thousand, forty".