40542213043 has 8 divisors (see below), whose sum is σ = 40676682816. Its totient is φ = 40407945600.

The previous prime is 40542213031. The next prime is 40542213059. The reversal of 40542213043 is 34031224504.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40542213043 - 2⁹ = 40542212531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40542214043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356230 + ... + 456052.

It is an arithmetic number, because the mean of its divisors is an integer number (5084585352).

Almost surely, 2^40542213043 is an apocalyptic number.

40542213043 is a deficient number, since it is larger than the sum of its proper divisors (134469773).

40542213043 is an equidigital number, since it uses as much as digits as its factorization.

40542213043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101165.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 40542213043 its reverse (34031224504), we get a palindrome (74573437547).

The spelling of 40542213043 in words is "forty billion, five hundred forty-two million, two hundred thirteen thousand, forty-three".