40203332342 has 16 divisors (see below), whose sum is σ = 61337368800. Its totient is φ = 19758013440.

The previous prime is 40203332311. The next prime is 40203332347. The reversal of 40203332342 is 24323330204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40203332347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54959 + ... + 288837.

It is an arithmetic number, because the mean of its divisors is an integer number (3833585550).

Almost surely, 2^40203332342 is an apocalyptic number.

40203332342 is a deficient number, since it is larger than the sum of its proper divisors (21134036458).

40203332342 is a wasteful number, since it uses less digits than its factorization.

40203332342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235351.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 40203332342 its reverse (24323330204), we get a palindrome (64526662546).

The spelling of 40203332342 in words is "forty billion, two hundred three million, three hundred thirty-two thousand, three hundred forty-two".