2134200144040 has 32 divisors (see below), whose sum is σ = 4802135625000. Its totient is φ = 853647115264.

The previous prime is 2134200143969. The next prime is 2134200144079. The reversal of 2134200144040 is 404410024312.

It can be written as a sum of positive squares in 4 ways, for example, as 1419238577124 + 714961566916 = 1191318^2 + 845554^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2134200143996 and 2134200144014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33636 + ... + 2066284.

Almost surely, 2^{2134200144040} is an apocalyptic number.

2134200144040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2134200144040 is an abundant number, since it is smaller than the sum of its proper divisors (2667935480960).

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

2134200144040 is a wasteful number, since it uses less digits than its factorization.

2134200144040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058909 (or 2058905 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2134200144040 its reverse (404410024312), we get a palindrome (2538610168352).

The spelling of 2134200144040 in words is "two trillion, one hundred thirty-four billion, two hundred million, one hundred forty-four thousand, forty".