4011403023431 has 8 divisors (see below), whose sum is σ = 4020794951040. Its totient is φ = 4002020948728.

The previous prime is 4011403023421. The next prime is 4011403023449. The reversal of 4011403023431 is 1343203041104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4011403023431 is a prime.

It is a super-2 number, since 2×4011403023431² (a number of 26 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 4011403023431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011403023421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647701 + ... + 3276846.

It is an arithmetic number, because the mean of its divisors is an integer number (502599368880).

Almost surely, 2^{4011403023431} is an apocalyptic number.

4011403023431 is a deficient number, since it is larger than the sum of its proper divisors (9391927609).

4011403023431 is a wasteful number, since it uses less digits than its factorization.

4011403023431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926453.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 4011403023431 its reverse (1343203041104), we get a palindrome (5354606064535).

The spelling of 4011403023431 in words is "four trillion, eleven billion, four hundred three million, twenty-three thousand, four hundred thirty-one".