1122304440040 has 64 divisors (see below), whose sum is σ = 2886451833600. Its totient is φ = 384719943168.

The previous prime is 1122304439959. The next prime is 1122304440067. The reversal of 1122304440040 is 400444032211.

It is a super-2 number, since 2×1122304440040² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122304439987 and 1122304440014.

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, 1184956 + ... + 1910164.

It is an arithmetic number, because the mean of its divisors is an integer number (45100809900).

Almost surely, 2^{1122304440040} is an apocalyptic number.

1122304440040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122304440040 is an abundant number, since it is smaller than the sum of its proper divisors (1764147393560).

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

1122304440040 is a wasteful number, since it uses less digits than its factorization.

1122304440040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730754 (or 730750 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1122304440040 its reverse (400444032211), we get a palindrome (1522748472251).

The spelling of 1122304440040 in words is "one trillion, one hundred twenty-two billion, three hundred four million, four hundred forty thousand, forty".