2034400421211 has 64 divisors (see below), whose sum is σ = 2785659932160. Its totient is φ = 1320404096000.

The previous prime is 2034400421191. The next prime is 2034400421213. The reversal of 2034400421211 is 1121240044302.

It is a cyclic number.

It is not a de Polignac number, because 2034400421211 - 2¹⁵ = 2034400388443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2034400421213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2631824221 + ... + 2631824993.

It is an arithmetic number, because the mean of its divisors is an integer number (43525936440).

Almost surely, 2^{2034400421211} is an apocalyptic number.

2034400421211 is a deficient number, since it is larger than the sum of its proper divisors (751259510949).

2034400421211 is a wasteful number, since it uses less digits than its factorization.

2034400421211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2034400421211 its reverse (1121240044302), we get a palindrome (3155640465513).

The spelling of 2034400421211 in words is "two trillion, thirty-four billion, four hundred million, four hundred twenty-one thousand, two hundred eleven".