40240240240422 has 8 divisors (see below), whose sum is σ = 80480480480856. Its totient is φ = 13413413413472.

The previous prime is 40240240240397. The next prime is 40240240240433. The reversal of 40240240240422 is 22404204204204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

40240240240422 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 40240240240422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3353353353363 + ... + 3353353353374.

It is an arithmetic number, because the mean of its divisors is an integer number (10060060060107).

Almost surely, 2^{40240240240422} is an apocalyptic number.

40240240240422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40240240240422 is a wasteful number, since it uses less digits than its factorization.

40240240240422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6706706706742.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 40240240240422 its reverse (22404204204204), we get a palindrome (62644444444626).

The spelling of 40240240240422 in words is "forty trillion, two hundred forty billion, two hundred forty million, two hundred forty thousand, four hundred twenty-two".