2402642543434 has 64 divisors (see below), whose sum is σ = 4239667111680. Its totient is φ = 999898099200.

The previous prime is 2402642543401. The next prime is 2402642543449. The reversal of 2402642543434 is 4343452462042.

2402642543434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299988822 + ... + 299996830.

It is an arithmetic number, because the mean of its divisors is an integer number (66244798620).

Almost surely, 2^{2402642543434} is an apocalyptic number.

2402642543434 is a deficient number, since it is larger than the sum of its proper divisors (1837024568246).

2402642543434 is a wasteful number, since it uses less digits than its factorization.

2402642543434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12175.

The product of its (nonzero) digits is 2211840, while the sum is 43.

The spelling of 2402642543434 in words is "two trillion, four hundred two billion, six hundred forty-two million, five hundred forty-three thousand, four hundred thirty-four".