1402013243244 has 12 divisors (see below), whose sum is σ = 3271364234264. Its totient is φ = 467337747744.

The previous prime is 1402013243231. The next prime is 1402013243251. The reversal of 1402013243244 is 4423423102041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1402013243244² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58417218457 + ... + 58417218480.

Almost surely, 2^{1402013243244} is an apocalyptic number.

It is an amenable number.

1402013243244 is an abundant number, since it is smaller than the sum of its proper divisors (1869350991020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402013243244 is a wasteful number, since it uses less digits than its factorization.

1402013243244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116834436944 (or 116834436942 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1402013243244 its reverse (4423423102041), we get a palindrome (5825436345285).

The spelling of 1402013243244 in words is "one trillion, four hundred two billion, thirteen million, two hundred forty-three thousand, two hundred forty-four".