1420244334330 has 128 divisors (see below), whose sum is σ = 3497963616000. Its totient is φ = 368930156544.

The previous prime is 1420244334329. The next prime is 1420244334373. The reversal of 1420244334330 is 334334420241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1420244334291 and 1420244334300.

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, 114188872 + ... + 114201308.

It is an arithmetic number, because the mean of its divisors is an integer number (27327840750).

Almost surely, 2^{1420244334330} is an apocalyptic number.

1420244334330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420244334330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1748981808000).

1420244334330 is an abundant number, since it is smaller than the sum of its proper divisors (2077719281670).

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

1420244334330 is a wasteful number, since it uses less digits than its factorization.

1420244334330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13088.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 1420244334330 its reverse (334334420241), we get a palindrome (1754578754571).

The spelling of 1420244334330 in words is "one trillion, four hundred twenty billion, two hundred forty-four million, three hundred thirty-four thousand, three hundred thirty".