1402623326555 has 32 divisors (see below), whose sum is σ = 1933350024960. Its totient is φ = 966126510720.

The previous prime is 1402623326549. The next prime is 1402623326557. The reversal of 1402623326555 is 5556233262041.

It is not a de Polignac number, because 1402623326555 - 2²² = 1402619132251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1402623326557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3528392 + ... + 3905738.

It is an arithmetic number, because the mean of its divisors is an integer number (60417188280).

Almost surely, 2^{1402623326555} is an apocalyptic number.

1402623326555 is a deficient number, since it is larger than the sum of its proper divisors (530726698405).

1402623326555 is a wasteful number, since it uses less digits than its factorization.

1402623326555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380939.

The product of its (nonzero) digits is 1296000, while the sum is 44.

Adding to 1402623326555 its reverse (5556233262041), we get a palindrome (6958856588596).

The spelling of 1402623326555 in words is "one trillion, four hundred two billion, six hundred twenty-three million, three hundred twenty-six thousand, five hundred fifty-five".