1022322004040 has 32 divisors (see below), whose sum is σ = 2322999018360. Its totient is φ = 404880000000.

The previous prime is 1022322003971. The next prime is 1022322004063. The reversal of 1022322004040 is 404002232201.

It can be written as a sum of positive squares in 4 ways, for example, as 905881361284 + 116440642756 = 951778^2 + 341234^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126520961 + ... + 126529040.

Almost surely, 2^{1022322004040} is an apocalyptic number.

1022322004040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022322004040 is an abundant number, since it is smaller than the sum of its proper divisors (1300677014320).

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

1022322004040 is a wasteful number, since it uses less digits than its factorization.

1022322004040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253050113 (or 253050109 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1022322004040 its reverse (404002232201), we get a palindrome (1426324236241).

The spelling of 1022322004040 in words is "one trillion, twenty-two billion, three hundred twenty-two million, four thousand, forty".