40321011224031 has 4 divisors (see below), whose sum is σ = 53761348298712. Its totient is φ = 26880674149352.

The previous prime is 40321011224003. The next prime is 40321011224071. The reversal of 40321011224031 is 13042211012304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40321011224031 - 2¹¹ = 40321011221983 is a prime.

It is a super-2 number, since 2×40321011224031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40321011223992 and 40321011224010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40321011224071) 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, 6720168537336 + ... + 6720168537341.

It is an arithmetic number, because the mean of its divisors is an integer number (13440337074678).

Almost surely, 2^{40321011224031} is an apocalyptic number.

40321011224031 is a deficient number, since it is larger than the sum of its proper divisors (13440337074681).

40321011224031 is a wasteful number, since it uses less digits than its factorization.

40321011224031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13440337074680.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 40321011224031 its reverse (13042211012304), we get a palindrome (53363222236335).

The spelling of 40321011224031 in words is "forty trillion, three hundred twenty-one billion, eleven million, two hundred twenty-four thousand, thirty-one".