2240342432 has 12 divisors (see below), whose sum is σ = 4410674226. Its totient is φ = 1120171200.

The previous prime is 2240342411. The next prime is 2240342437. The reversal of 2240342432 is 2342430422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2239560976 + 781456 = 47324^2 + 884^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2240342437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35005319 + ... + 35005382.

Almost surely, 2^2240342432 is an apocalyptic number.

It is an amenable number.

2240342432 is a deficient number, since it is larger than the sum of its proper divisors (2170331794).

2240342432 is an equidigital number, since it uses as much as digits as its factorization.

2240342432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70010711 (or 70010703 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2240342432 is about 47332.2557248226. The cubic root of 2240342432 is about 1308.4931943555.

Adding to 2240342432 its reverse (2342430422), we get a palindrome (4582772854).

The spelling of 2240342432 in words is "two billion, two hundred forty million, three hundred forty-two thousand, four hundred thirty-two".