1022142403344 has 40 divisors (see below), whose sum is σ = 2640745852480. Its totient is φ = 340686868608.

The previous prime is 1022142403333. The next prime is 1022142403349. The reversal of 1022142403344 is 4433042412201.

It is not an unprimeable number, because it can be changed into a prime (1022142403349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241492 + ... + 1450035.

It is an arithmetic number, because the mean of its divisors is an integer number (66018646312).

Almost surely, 2^{1022142403344} is an apocalyptic number.

It is an amenable number.

1022142403344 is an abundant number, since it is smaller than the sum of its proper divisors (1618603449136).

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

1022142403344 is a wasteful number, since it uses less digits than its factorization.

1022142403344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704127 (or 1704121 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1022142403344 its reverse (4433042412201), we get a palindrome (5455184815545).

The spelling of 1022142403344 in words is "one trillion, twenty-two billion, one hundred forty-two million, four hundred three thousand, three hundred forty-four".