1340222424024 has 128 divisors (see below), whose sum is σ = 3713498784000. Its totient is φ = 399669903360.

The previous prime is 1340222424017. The next prime is 1340222424029. The reversal of 1340222424024 is 4204242220431.

It is a happy number.

It is a super-2 number, since 2×1340222424024² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1340222423982 and 1340222424000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340222424029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8575687 + ... + 8730569.

It is an arithmetic number, because the mean of its divisors is an integer number (29011709250).

Almost surely, 2^{1340222424024} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340222424024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1856749392000).

1340222424024 is an abundant number, since it is smaller than the sum of its proper divisors (2373276359976).

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

1340222424024 is a wasteful number, since it uses less digits than its factorization.

1340222424024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155425 (or 155421 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 1340222424024 its reverse (4204242220431), we get a palindrome (5544464644455).

The spelling of 1340222424024 in words is "one trillion, three hundred forty billion, two hundred twenty-two million, four hundred twenty-four thousand, twenty-four".