1402442311132 has 12 divisors (see below), whose sum is σ = 2479575839440. Its totient is φ = 693992071296.

The previous prime is 1402442311057. The next prime is 1402442311141. The reversal of 1402442311132 is 2311132442041.

It is a happy number.

It is a super-2 number, since 2×1402442311132² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1402442311132.

It is a congruent 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, 1807270632 + ... + 1807271407.

Almost surely, 2^{1402442311132} is an apocalyptic number.

It is an amenable number.

1402442311132 is a deficient number, since it is larger than the sum of its proper divisors (1077133528308).

1402442311132 is a wasteful number, since it uses less digits than its factorization.

1402442311132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614542140 (or 3614542138 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1402442311132 its reverse (2311132442041), we get a palindrome (3713574753173).

The spelling of 1402442311132 in words is "one trillion, four hundred two billion, four hundred forty-two million, three hundred eleven thousand, one hundred thirty-two".