6403046442431 has 16 divisors (see below), whose sum is σ = 6562450760544. Its totient is φ = 6245081241984.

The previous prime is 6403046442413. The next prime is 6403046442449. The reversal of 6403046442431 is 1342446403046.

It is an interprime number because it is at equal distance from previous prime (6403046442413) and next prime (6403046442449).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6403046442431 is a prime.

It is a super-2 number, since 2×6403046442431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6403046442931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74656985 + ... + 74742701.

It is an arithmetic number, because the mean of its divisors is an integer number (410153172534).

Almost surely, 2^{6403046442431} is an apocalyptic number.

6403046442431 is a deficient number, since it is larger than the sum of its proper divisors (159404318113).

6403046442431 is a wasteful number, since it uses less digits than its factorization.

6403046442431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94090.

The product of its (nonzero) digits is 663552, while the sum is 41.

The spelling of 6403046442431 in words is "six trillion, four hundred three billion, forty-six million, four hundred forty-two thousand, four hundred thirty-one".