1406112442636 has 12 divisors (see below), whose sum is σ = 2684396481480. Its totient is φ = 639142019360.

The previous prime is 1406112442619. The next prime is 1406112442643. The reversal of 1406112442636 is 6362442116041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15978550441 + ... + 15978550528.

It is an arithmetic number, because the mean of its divisors is an integer number (223699706790).

Almost surely, 2^{1406112442636} is an apocalyptic number.

It is an amenable number.

1406112442636 is a deficient number, since it is larger than the sum of its proper divisors (1278284038844).

1406112442636 is a wasteful number, since it uses less digits than its factorization.

1406112442636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31957100984 (or 31957100982 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

Adding to 1406112442636 its reverse (6362442116041), we get a palindrome (7768554558677).

The spelling of 1406112442636 in words is "one trillion, four hundred six billion, one hundred twelve million, four hundred forty-two thousand, six hundred thirty-six".