40222403031 has 8 divisors (see below), whose sum is σ = 53642444544. Its totient is φ = 26808648440.

The previous prime is 40222403021. The next prime is 40222403047. The reversal of 40222403031 is 13030422204.

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

It is a cyclic number.

It is not a de Polignac number, because 40222403031 - 2⁵ = 40222402999 is a prime.

It is a super-2 number, since 2×40222403031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40222402989 and 40222403007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222403021) 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, 1556781 + ... + 1582406.

It is an arithmetic number, because the mean of its divisors is an integer number (6705305568).

Almost surely, 2^40222403031 is an apocalyptic number.

40222403031 is a deficient number, since it is larger than the sum of its proper divisors (13420041513).

40222403031 is a wasteful number, since it uses less digits than its factorization.

40222403031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143461.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 40222403031 its reverse (13030422204), we get a palindrome (53252825235).

The spelling of 40222403031 in words is "forty billion, two hundred twenty-two million, four hundred three thousand, thirty-one".