40534400322 has 32 divisors (see below), whose sum is σ = 97005404160. Its totient is φ = 12472122960.

The previous prime is 40534400251. The next prime is 40534400369. The reversal of 40534400322 is 22300443504.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28869954 + ... + 28871357.

It is an arithmetic number, because the mean of its divisors is an integer number (3031418880).

Almost surely, 2^40534400322 is an apocalyptic number.

40534400322 is an abundant number, since it is smaller than the sum of its proper divisors (56471003838).

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

40534400322 is a wasteful number, since it uses less digits than its factorization.

40534400322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57741335 (or 57741329 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

Adding to 40534400322 its reverse (22300443504), we get a palindrome (62834843826).

The spelling of 40534400322 in words is "forty billion, five hundred thirty-four million, four hundred thousand, three hundred twenty-two".