2134201403444 has 48 divisors (see below), whose sum is σ = 4185758746176. Its totient is φ = 943589606400.

The previous prime is 2134201403423. The next prime is 2134201403471. The reversal of 2134201403444 is 4443041024312.

It is a super-2 number, since 2×2134201403444² (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 2134201403444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5276687 + ... + 5666729.

It is an arithmetic number, because the mean of its divisors is an integer number (87203307212).

Almost surely, 2^{2134201403444} is an apocalyptic number.

It is an amenable number.

2134201403444 is a deficient number, since it is larger than the sum of its proper divisors (2051557342732).

2134201403444 is a wasteful number, since it uses less digits than its factorization.

2134201403444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393456 (or 393454 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 2134201403444 its reverse (4443041024312), we get a palindrome (6577242427756).

The spelling of 2134201403444 in words is "two trillion, one hundred thirty-four billion, two hundred one million, four hundred three thousand, four hundred forty-four".