2309374404942 has 32 divisors (see below), whose sum is σ = 5040000710784. Its totient is φ = 699620752800.

The previous prime is 2309374404853. The next prime is 2309374404943. The reversal of 2309374404942 is 2494044739032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2309374404943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4496373 + ... + 4983584.

It is an arithmetic number, because the mean of its divisors is an integer number (157500022212).

Almost surely, 2^{2309374404942} is an apocalyptic number.

2309374404942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2309374404942 is an abundant number, since it is smaller than the sum of its proper divisors (2730626305842).

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

2309374404942 is a wasteful number, since it uses less digits than its factorization.

2309374404942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9483664.

The product of its (nonzero) digits is 5225472, while the sum is 51.

The spelling of 2309374404942 in words is "two trillion, three hundred nine billion, three hundred seventy-four million, four hundred four thousand, nine hundred forty-two".