2302450040 has 32 divisors (see below), whose sum is σ = 5651469360. Its totient is φ = 837254400.

The previous prime is 2302450037. The next prime is 2302450057. The reversal of 2302450040 is 400542032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2302449994 and 2302450021.

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, 2615981 + ... + 2616860.

Almost surely, 2^2302450040 is an apocalyptic number.

2302450040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302450040 is an abundant number, since it is smaller than the sum of its proper divisors (3349019320).

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

2302450040 is a wasteful number, since it uses less digits than its factorization.

2302450040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232863 (or 5232859 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2302450040 is about 47983.8518670604. The cubic root of 2302450040 is about 1320.4746609453.

Adding to 2302450040 its reverse (400542032), we get a palindrome (2702992072).

The spelling of 2302450040 in words is "two billion, three hundred two million, four hundred fifty thousand, forty".