2041432400431 has 4 divisors (see below), whose sum is σ = 2148876211000. Its totient is φ = 1933988589864.

The previous prime is 2041432400411. The next prime is 2041432400459. The reversal of 2041432400431 is 1340042341402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2041432400431 - 2²⁵ = 2041398845999 is a prime.

It is a super-2 number, since 2×2041432400431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2041432400431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041432400411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53721905256 + ... + 53721905293.

It is an arithmetic number, because the mean of its divisors is an integer number (537219052750).

Almost surely, 2^{2041432400431} is an apocalyptic number.

2041432400431 is a deficient number, since it is larger than the sum of its proper divisors (107443810569).

2041432400431 is a wasteful number, since it uses less digits than its factorization.

2041432400431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107443810568.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2041432400431 its reverse (1340042341402), we get a palindrome (3381474741833).

The spelling of 2041432400431 in words is "two trillion, forty-one billion, four hundred thirty-two million, four hundred thousand, four hundred thirty-one".