1040254450122 has 32 divisors (see below), whose sum is σ = 2134495488960. Its totient is φ = 337857739520.

The previous prime is 1040254450117. The next prime is 1040254450139. The reversal of 1040254450122 is 2210544520401.

It is a self number, because there is not a number n which added to its sum of digits gives 1040254450122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12962529 + ... + 13042532.

It is an arithmetic number, because the mean of its divisors is an integer number (66702984030).

Almost surely, 2^{1040254450122} is an apocalyptic number.

1040254450122 is an abundant number, since it is smaller than the sum of its proper divisors (1094241038838).

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

1040254450122 is a wasteful number, since it uses less digits than its factorization.

1040254450122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26005238.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 1040254450122 its reverse (2210544520401), we get a palindrome (3250798970523).

The spelling of 1040254450122 in words is "one trillion, forty billion, two hundred fifty-four million, four hundred fifty thousand, one hundred twenty-two".