40422312542 has 8 divisors (see below), whose sum is σ = 62112334032. Its totient is φ = 19718201200.

The previous prime is 40422312529. The next prime is 40422312559. The reversal of 40422312542 is 24521322404.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246477434 + ... + 246477597.

It is an arithmetic number, because the mean of its divisors is an integer number (7764041754).

Almost surely, 2^40422312542 is an apocalyptic number.

40422312542 is a deficient number, since it is larger than the sum of its proper divisors (21690021490).

40422312542 is a wasteful number, since it uses less digits than its factorization.

40422312542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492955074.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 40422312542 its reverse (24521322404), we get a palindrome (64943634946).

The spelling of 40422312542 in words is "forty billion, four hundred twenty-two million, three hundred twelve thousand, five hundred forty-two".