40533043042 has 8 divisors (see below), whose sum is σ = 60811531776. Its totient is φ = 20262532452.

The previous prime is 40533042989. The next prime is 40533043043. The reversal of 40533043042 is 24034033504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40533043042² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40533043042.

It is not an unprimeable number, because it can be changed into a prime (40533043043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1981818 + ... + 2002165.

It is an arithmetic number, because the mean of its divisors is an integer number (7601441472).

Almost surely, 2^40533043042 is an apocalyptic number.

40533043042 is a deficient number, since it is larger than the sum of its proper divisors (20278488734).

40533043042 is a wasteful number, since it uses less digits than its factorization.

40533043042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989072.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 40533043042 its reverse (24034033504), we get a palindrome (64567076546).

The spelling of 40533043042 in words is "forty billion, five hundred thirty-three million, forty-three thousand, forty-two".