1340433314220 has 192 divisors, whose sum is σ = 5039279594496. Its totient is φ = 257106078720.

The previous prime is 1340433314183. The next prime is 1340433314287. The reversal of 1340433314220 is 224133340431.

It is a happy number.

It is a super-2 number, since 2×1340433314220² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11099059 + ... + 11219178.

It is an arithmetic number, because the mean of its divisors is an integer number (26246247888).

Almost surely, 2^{1340433314220} is an apocalyptic number.

1340433314220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340433314220 is an abundant number, since it is smaller than the sum of its proper divisors (3698846280276).

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

1340433314220 is a wasteful number, since it uses less digits than its factorization.

1340433314220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22318280 (or 22318278 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1340433314220 its reverse (224133340431), we get a palindrome (1564566654651).

The spelling of 1340433314220 in words is "one trillion, three hundred forty billion, four hundred thirty-three million, three hundred fourteen thousand, two hundred twenty".