2542403443051 has 8 divisors (see below), whose sum is σ = 2676230337600. Its totient is φ = 2408578167240.

The previous prime is 2542403443049. The next prime is 2542403443091. The reversal of 2542403443051 is 1503443042452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2542403443051 - 2¹ = 2542403443049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2542403443051.

It is not an unprimeable number, because it can be changed into a prime (2542403443091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4111740 + ... + 4689478.

It is an arithmetic number, because the mean of its divisors is an integer number (334528792200).

Almost surely, 2^{2542403443051} is an apocalyptic number.

2542403443051 is a deficient number, since it is larger than the sum of its proper divisors (133826894549).

2542403443051 is a wasteful number, since it uses less digits than its factorization.

2542403443051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809369.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 2542403443051 in words is "two trillion, five hundred forty-two billion, four hundred three million, four hundred forty-three thousand, fifty-one".