2440431342 has 40 divisors (see below), whose sum is σ = 5524784496. Its totient is φ = 805085568.

The previous prime is 2440431289. The next prime is 2440431349. The reversal of 2440431342 is 2431340442.

It is a happy number.

2440431342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440431349) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 61938 + ... + 93365.

Almost surely, 2^2440431342 is an apocalyptic number.

2440431342 is an abundant number, since it is smaller than the sum of its proper divisors (3084353154).

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

2440431342 is a wasteful number, since it uses less digits than its factorization.

2440431342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155414 (or 155405 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2440431342 is about 49400.7220797429. The cubic root of 2440431342 is about 1346.3424253551.

Adding to 2440431342 its reverse (2431340442), we get a palindrome (4871771784).

The spelling of 2440431342 in words is "two billion, four hundred forty million, four hundred thirty-one thousand, three hundred forty-two".