2431068438942 has 72 divisors (see below), whose sum is σ = 6235054388472. Its totient is φ = 680019135840.

The previous prime is 2431068438913. The next prime is 2431068438943. The reversal of 2431068438942 is 2498348601342.

It is a happy number.

2431068438942 is a `hidden beast` number, since 2 + 43 + 106 + 84 + 389 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431068438943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 42902188 + ... + 42958815.

Almost surely, 2^{2431068438942} is an apocalyptic number.

2431068438942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2431068438942 is an abundant number, since it is smaller than the sum of its proper divisors (3803985949530).

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

2431068438942 is a wasteful number, since it uses less digits than its factorization.

2431068438942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85861046 (or 85861032 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 2431068438942 in words is "two trillion, four hundred thirty-one billion, sixty-eight million, four hundred thirty-eight thousand, nine hundred forty-two".