2534400203402 has 32 divisors (see below), whose sum is σ = 4129422897600. Its totient is φ = 1161927744768.

The previous prime is 2534400203399. The next prime is 2534400203443. The reversal of 2534400203402 is 2043020044352.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1659452 + ... + 2796887.

It is an arithmetic number, because the mean of its divisors is an integer number (129044465550).

Almost surely, 2^{2534400203402} is an apocalyptic number.

2534400203402 is a deficient number, since it is larger than the sum of its proper divisors (1595022694198).

2534400203402 is a wasteful number, since it uses less digits than its factorization.

2534400203402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456790.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 2534400203402 its reverse (2043020044352), we get a palindrome (4577420247754).

The spelling of 2534400203402 in words is "two trillion, five hundred thirty-four billion, four hundred million, two hundred three thousand, four hundred two".