2402323040 has 96 divisors (see below), whose sum is σ = 6471692640. Its totient is φ = 834822144.

The previous prime is 2402323037. The next prime is 2402323051. The reversal of 2402323040 is 403232042.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1391 + ... + 69329.

It is an arithmetic number, because the mean of its divisors is an integer number (67413465).

Almost surely, 2^2402323040 is an apocalyptic number.

2402323040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2402323040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3235846320).

2402323040 is an abundant number, since it is smaller than the sum of its proper divisors (4069369600).

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

2402323040 is a wasteful number, since it uses less digits than its factorization.

2402323040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67984 (or 67976 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2402323040 is about 49013.4985488692. The cubic root of 2402323040 is about 1339.2977385086.

Adding to 2402323040 its reverse (403232042), we get a palindrome (2805555082).

The spelling of 2402323040 in words is "two billion, four hundred two million, three hundred twenty-three thousand, forty".