2222404440040 has 64 divisors (see below), whose sum is σ = 5046924960000. Its totient is φ = 880694519040.

The previous prime is 2222404440007. The next prime is 2222404440043. The reversal of 2222404440040 is 400444042222.

It is a super-3 number, since 3×2222404440040³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222404439990 and 2222404440008.

It is not an unprimeable number, because it can be changed into a prime (2222404440043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40079935 + ... + 40135345.

It is an arithmetic number, because the mean of its divisors is an integer number (78858202500).

Almost surely, 2^{2222404440040} is an apocalyptic number.

2222404440040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222404440040 is an abundant number, since it is smaller than the sum of its proper divisors (2824520519960).

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

2222404440040 is a wasteful number, since it uses less digits than its factorization.

2222404440040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64730 (or 64726 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2222404440040 its reverse (400444042222), we get a palindrome (2622848482262).

The spelling of 2222404440040 in words is "two trillion, two hundred twenty-two billion, four hundred four million, four hundred forty thousand, forty".