1022242240240 has 40 divisors (see below), whose sum is σ = 2559537304128. Its totient is φ = 377443288320.

The previous prime is 1022242240127. The next prime is 1022242240277. The reversal of 1022242240240 is 420422422201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 491461576 + ... + 491463655.

Almost surely, 2^{1022242240240} is an apocalyptic number.

1022242240240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022242240240 is an abundant number, since it is smaller than the sum of its proper divisors (1537295063888).

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

1022242240240 is a wasteful number, since it uses less digits than its factorization.

1022242240240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982925257 (or 982925251 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 1022242240240 its reverse (420422422201), we get a palindrome (1442664662441).

The spelling of 1022242240240 in words is "one trillion, twenty-two billion, two hundred forty-two million, two hundred forty thousand, two hundred forty".