40433222031 has 16 divisors (see below), whose sum is σ = 54688972800. Its totient is φ = 26568871200.

The previous prime is 40433222009. The next prime is 40433222057. The reversal of 40433222031 is 13022233404.

It is not a de Polignac number, because 40433222031 - 2⁷ = 40433221903 is a prime.

It is a super-2 number, since 2×40433222031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40433221992 and 40433222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40433222231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231631 + ... + 366768.

It is an arithmetic number, because the mean of its divisors is an integer number (3418060800).

Almost surely, 2^40433222031 is an apocalyptic number.

40433222031 is a deficient number, since it is larger than the sum of its proper divisors (14255750769).

40433222031 is a wasteful number, since it uses less digits than its factorization.

40433222031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598726.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40433222031 its reverse (13022233404), we get a palindrome (53455455435).

The spelling of 40433222031 in words is "forty billion, four hundred thirty-three million, two hundred twenty-two thousand, thirty-one".