40220203142 has 8 divisors (see below), whose sum is σ = 68948919696. Its totient is φ = 17237229912.

The previous prime is 40220203087. The next prime is 40220203159. The reversal of 40220203142 is 24130202204.

40220203142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436435813 + ... + 1436435840.

It is an arithmetic number, because the mean of its divisors is an integer number (8618614962).

Almost surely, 2^40220203142 is an apocalyptic number.

40220203142 is a deficient number, since it is larger than the sum of its proper divisors (28728716554).

40220203142 is a wasteful number, since it uses less digits than its factorization.

40220203142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872871662.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40220203142 its reverse (24130202204), we get a palindrome (64350405346).

The spelling of 40220203142 in words is "forty billion, two hundred twenty million, two hundred three thousand, one hundred forty-two".