1022313442040 has 64 divisors (see below), whose sum is σ = 2514806148960. Its totient is φ = 370936811520.

The previous prime is 1022313442021. The next prime is 1022313442049. The reversal of 1022313442040 is 402443132201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022313442049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2340977 + ... + 2743136.

Almost surely, 2^{1022313442040} is an apocalyptic number.

1022313442040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022313442040 is an abundant number, since it is smaller than the sum of its proper divisors (1492492706920).

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

1022313442040 is a wasteful number, since it uses less digits than its factorization.

1022313442040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084592 (or 5084588 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1022313442040 its reverse (402443132201), we get a palindrome (1424756574241).

The spelling of 1022313442040 in words is "one trillion, twenty-two billion, three hundred thirteen million, four hundred forty-two thousand, forty".