40233213244 has 24 divisors (see below), whose sum is σ = 82429024608. Its totient is φ = 16822248960.

The previous prime is 40233213221. The next prime is 40233213257. The reversal of 40233213244 is 44231233204.

40233213244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40233213244² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17522029 + ... + 17524324.

It is an arithmetic number, because the mean of its divisors is an integer number (3434542692).

Almost surely, 2^40233213244 is an apocalyptic number.

It is an amenable number.

40233213244 is an abundant number, since it is smaller than the sum of its proper divisors (42195811364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40233213244 is a wasteful number, since it uses less digits than its factorization.

40233213244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35046405 (or 35046403 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40233213244 its reverse (44231233204), we get a palindrome (84464446448).

The spelling of 40233213244 in words is "forty billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred forty-four".