40033324842 has 32 divisors (see below), whose sum is σ = 91563139584. Its totient is φ = 11430793200.

The previous prime is 40033324841. The next prime is 40033324867. The reversal of 40033324842 is 24842333004.

It is not an unprimeable number, because it can be changed into a prime (40033324841) 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, 237384 + ... + 369347.

It is an arithmetic number, because the mean of its divisors is an integer number (2861348112).

Almost surely, 2^40033324842 is an apocalyptic number.

40033324842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40033324842 is an abundant number, since it is smaller than the sum of its proper divisors (51529814742).

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

40033324842 is a wasteful number, since it uses less digits than its factorization.

40033324842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608314.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 40033324842 its reverse (24842333004), we get a palindrome (64875657846).

The spelling of 40033324842 in words is "forty billion, thirty-three million, three hundred twenty-four thousand, eight hundred forty-two".