40310221342 has 16 divisors (see below), whose sum is σ = 61673959872. Its totient is φ = 19753071520.

The previous prime is 40310221283. The next prime is 40310221363. The reversal of 40310221342 is 24312201304.

It is a congruent number.

It is an unprimeable number.

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, 112153 + ... + 305284.

It is an arithmetic number, because the mean of its divisors is an integer number (3854622492).

Almost surely, 2^40310221342 is an apocalyptic number.

40310221342 is a deficient number, since it is larger than the sum of its proper divisors (21363738530).

40310221342 is a wasteful number, since it uses less digits than its factorization.

40310221342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418403.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40310221342 its reverse (24312201304), we get a palindrome (64622422646).

The spelling of 40310221342 in words is "forty billion, three hundred ten million, two hundred twenty-one thousand, three hundred forty-two".