1422012302040 has 256 divisors, whose sum is σ = 4826059729920. Its totient is φ = 332155607040.

The previous prime is 1422012301999. The next prime is 1422012302047. The reversal of 1422012302040 is 402032102241.

It is a junction number, because it is equal to n+sod(n) for n = 1422012301998 and 1422012302016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422012302047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4889182 + ... + 5171858.

It is an arithmetic number, because the mean of its divisors is an integer number (18851795820).

Almost surely, 2^{1422012302040} is an apocalyptic number.

1422012302040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422012302040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2413029864960).

1422012302040 is an abundant number, since it is smaller than the sum of its proper divisors (3404047427880).

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

1422012302040 is a wasteful number, since it uses less digits than its factorization.

1422012302040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282842 (or 282838 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 1422012302040 its reverse (402032102241), we get a palindrome (1824044404281).

The spelling of 1422012302040 in words is "one trillion, four hundred twenty-two billion, twelve million, three hundred two thousand, forty".