40233212433 has 16 divisors (see below), whose sum is σ = 59842238400. Its totient is φ = 26715276000.

The previous prime is 40233212413. The next prime is 40233212447. The reversal of 40233212433 is 33421233204.

40233212433 is a `hidden beast` number, since 402 + 3 + 3 + 212 + 43 + 3 = 666.

It is not a de Polignac number, because 40233212433 - 2²⁵ = 40199658001 is a prime.

It is a super-2 number, since 2×40233212433² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40233212397 and 40233212406.

It is not an unprimeable number, because it can be changed into a prime (40233212413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2961588 + ... + 2975141.

It is an arithmetic number, because the mean of its divisors is an integer number (3740139900).

Almost surely, 2^40233212433 is an apocalyptic number.

It is an amenable number.

40233212433 is a deficient number, since it is larger than the sum of its proper divisors (19609025967).

40233212433 is a wasteful number, since it uses less digits than its factorization.

40233212433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5936989 (or 5936983 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 40233212433 its reverse (33421233204), we get a palindrome (73654445637).

The spelling of 40233212433 in words is "forty billion, two hundred thirty-three million, two hundred twelve thousand, four hundred thirty-three".