40333434421231 has 64 divisors (see below), whose sum is σ = 48728216908800. Its totient is φ = 33350132350080.

The previous prime is 40333434421211. The next prime is 40333434421261. The reversal of 40333434421231 is 13212443433304.

It is a de Polignac number, because none of the positive numbers 2^k-40333434421231 is a prime.

It is a super-2 number, since 2×40333434421231² (a number of 28 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 (40333434421211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3711546460 + ... + 3711557326.

It is an arithmetic number, because the mean of its divisors is an integer number (761378389200).

Almost surely, 2^{40333434421231} is an apocalyptic number.

40333434421231 is a deficient number, since it is larger than the sum of its proper divisors (8394782487569).

40333434421231 is a wasteful number, since it uses less digits than its factorization.

40333434421231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14349 (or 14335 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 40333434421231 its reverse (13212443433304), we get a palindrome (53545877854535).

The spelling of 40333434421231 in words is "forty trillion, three hundred thirty-three billion, four hundred thirty-four million, four hundred twenty-one thousand, two hundred thirty-one".