40120321022 has 16 divisors (see below), whose sum is σ = 60635202432. Its totient is φ = 19908888480.

The previous prime is 40120320959. The next prime is 40120321051. The reversal of 40120321022 is 22012302104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192947 + ... + 342737.

It is an arithmetic number, because the mean of its divisors is an integer number (3789700152).

Almost surely, 2^40120321022 is an apocalyptic number.

40120321022 is a deficient number, since it is larger than the sum of its proper divisors (20514881410).

40120321022 is a wasteful number, since it uses less digits than its factorization.

40120321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150803.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 40120321022 its reverse (22012302104), we get a palindrome (62132623126).

The spelling of 40120321022 in words is "forty billion, one hundred twenty million, three hundred twenty-one thousand, twenty-two".