402442311134 has 4 divisors (see below), whose sum is σ = 603663466704. Its totient is φ = 201221155566.

The previous prime is 402442311127. The next prime is 402442311181. The reversal of 402442311134 is 431113244204.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 402442311097 and 402442311106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100610577782 + ... + 100610577785.

It is an arithmetic number, because the mean of its divisors is an integer number (150915866676).

Almost surely, 2^402442311134 is an apocalyptic number.

402442311134 is a deficient number, since it is larger than the sum of its proper divisors (201221155570).

402442311134 is a wasteful number, since it uses less digits than its factorization.

402442311134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201221155569.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 402442311134 its reverse (431113244204), we get a palindrome (833555555338).

The spelling of 402442311134 in words is "four hundred two billion, four hundred forty-two million, three hundred eleven thousand, one hundred thirty-four".