1140400401222 has 32 divisors (see below), whose sum is σ = 2315011311360. Its totient is φ = 374441375840.

The previous prime is 1140400401169. The next prime is 1140400401247. The reversal of 1140400401222 is 2221040040411.

It is a congruent number.

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, 734508 + ... + 1679375.

It is an arithmetic number, because the mean of its divisors is an integer number (72344103480).

Almost surely, 2^{1140400401222} is an apocalyptic number.

1140400401222 is an abundant number, since it is smaller than the sum of its proper divisors (1174610910138).

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

1140400401222 is a wasteful number, since it uses less digits than its factorization.

1140400401222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415068.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1140400401222 its reverse (2221040040411), we get a palindrome (3361440441633).

The spelling of 1140400401222 in words is "one trillion, one hundred forty billion, four hundred million, four hundred one thousand, two hundred twenty-two".