2432302440 has 64 divisors (see below), whose sum is σ = 7614172800. Its totient is φ = 620412672.

The previous prime is 2432302427. The next prime is 2432302459. The reversal of 2432302440 is 442032342.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2432302440.

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, 437875 + ... + 443394.

It is an arithmetic number, because the mean of its divisors is an integer number (118971450).

Almost surely, 2^2432302440 is an apocalyptic number.

2432302440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2432302440 is an abundant number, since it is smaller than the sum of its proper divisors (5181870360).

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

2432302440 is a wasteful number, since it uses less digits than its factorization.

2432302440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881306 (or 881302 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2432302440 is about 49318.3783188377. The cubic root of 2432302440 is about 1344.8459057950.

Adding to 2432302440 its reverse (442032342), we get a palindrome (2874334782).

The spelling of 2432302440 in words is "two billion, four hundred thirty-two million, three hundred two thousand, four hundred forty".