40622143242 has 32 divisors (see below), whose sum is σ = 81437981184. Its totient is φ = 13508467200.

The previous prime is 40622143189. The next prime is 40622143253. The reversal of 40622143242 is 24234122604.

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 15 ways as a sum of consecutive naturals, for example, 6264642 + ... + 6271122.

It is an arithmetic number, because the mean of its divisors is an integer number (2544936912).

Almost surely, 2^40622143242 is an apocalyptic number.

40622143242 is an abundant number, since it is smaller than the sum of its proper divisors (40815837942).

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

40622143242 is a wasteful number, since it uses less digits than its factorization.

40622143242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8814.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 40622143242 its reverse (24234122604), we get a palindrome (64856265846).

The spelling of 40622143242 in words is "forty billion, six hundred twenty-two million, one hundred forty-three thousand, two hundred forty-two".