40303502142 has 16 divisors (see below), whose sum is σ = 80668882560. Its totient is φ = 13424187672.

The previous prime is 40303502093. The next prime is 40303502143. The reversal of 40303502142 is 24120530304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40303502143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2569792 + ... + 2585427.

It is an arithmetic number, because the mean of its divisors is an integer number (5041805160).

Almost surely, 2^40303502142 is an apocalyptic number.

40303502142 is an abundant number, since it is smaller than the sum of its proper divisors (40365380418).

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

40303502142 is a wasteful number, since it uses less digits than its factorization.

40303502142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156527.

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 40303502142 in words is "forty billion, three hundred three million, five hundred two thousand, one hundred forty-two".