2431043442 has 48 divisors (see below), whose sum is σ = 5589423840. Its totient is φ = 791495712.

The previous prime is 2431043429. The next prime is 2431043473. The reversal of 2431043442 is 2443401342.

It is a happy number.

2431043442 is a `hidden beast` number, since 2 + 4 + 310 + 4 + 344 + 2 = 666.

2431043442 is digitally balanced in base 2 and base 4, because in such bases 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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37267 + ... + 79062.

It is an arithmetic number, because the mean of its divisors is an integer number (116446330).

Almost surely, 2^2431043442 is an apocalyptic number.

2431043442 is an abundant number, since it is smaller than the sum of its proper divisors (3158380398).

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

2431043442 is a wasteful number, since it uses less digits than its factorization.

2431043442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116389 (or 116377 counting only the distinct ones).

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

The square root of 2431043442 is about 49305.6126825334. The cubic root of 2431043442 is about 1344.6138279502.

Adding to 2431043442 its reverse (2443401342), we get a palindrome (4874444784).

The spelling of 2431043442 in words is "two billion, four hundred thirty-one million, forty-three thousand, four hundred forty-two".