1040001240222 has 96 divisors (see below), whose sum is σ = 2635512422400. Its totient is φ = 290190841920.

The previous prime is 1040001240211. The next prime is 1040001240233. The reversal of 1040001240222 is 2220421000401.

1040001240222 is a `hidden beast` number, since 1 + 0 + 400 + 0 + 1 + 2 + 40 + 222 = 666.

It is an interprime number because it is at equal distance from previous prime (1040001240211) and next prime (1040001240233).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1040001240195 and 1040001240204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68643904 + ... + 68659052.

It is an arithmetic number, because the mean of its divisors is an integer number (27453254400).

Almost surely, 2^{1040001240222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040001240222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317756211200).

1040001240222 is an abundant number, since it is smaller than the sum of its proper divisors (1595511182178).

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

1040001240222 is a wasteful number, since it uses less digits than its factorization.

1040001240222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27878 (or 27875 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 1040001240222 its reverse (2220421000401), we get a palindrome (3260422240623).

The spelling of 1040001240222 in words is "one trillion, forty billion, one million, two hundred forty thousand, two hundred twenty-two".