40204250143122 has 16 divisors (see below), whose sum is σ = 86593769539200. Its totient is φ = 12370538505552.

The previous prime is 40204250143069. The next prime is 40204250143163. The reversal of 40204250143122 is 22134105240204.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40204250143122.

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, 257719552122 + ... + 257719552277.

It is an arithmetic number, because the mean of its divisors is an integer number (5412110596200).

Almost surely, 2^{40204250143122} is an apocalyptic number.

40204250143122 is an abundant number, since it is smaller than the sum of its proper divisors (46389519396078).

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

40204250143122 is a wasteful number, since it uses less digits than its factorization.

40204250143122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515439104417.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 40204250143122 its reverse (22134105240204), we get a palindrome (62338355383326).

The spelling of 40204250143122 in words is "forty trillion, two hundred four billion, two hundred fifty million, one hundred forty-three thousand, one hundred twenty-two".