40431301001093 has 4 divisors (see below), whose sum is σ = 40943089621440. Its totient is φ = 39919512380748.

The previous prime is 40431301001071. The next prime is 40431301001099. The reversal of 40431301001093 is 39010010313404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40431301001093 - 2⁸ = 40431301000837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40431301001099) 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, 255894310055 + ... + 255894310212.

It is an arithmetic number, because the mean of its divisors is an integer number (10235772405360).

Almost surely, 2^{40431301001093} is an apocalyptic number.

It is an amenable number.

40431301001093 is a deficient number, since it is larger than the sum of its proper divisors (511788620347).

40431301001093 is an equidigital number, since it uses as much as digits as its factorization.

40431301001093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511788620346.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 40431301001093 its reverse (39010010313404), we get a palindrome (79441311314497).

The spelling of 40431301001093 in words is "forty trillion, four hundred thirty-one billion, three hundred one million, one thousand, ninety-three".