1002421441023 has 32 divisors (see below), whose sum is σ = 1503549812160. Its totient is φ = 590868633600.

The previous prime is 1002421440967. The next prime is 1002421441031. The reversal of 1002421441023 is 3201441242001.

It is not a de Polignac number, because 1002421441023 - 2⁶ = 1002421440959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002421440984 and 1002421441002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002421441223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9104328 + ... + 9213773.

It is an arithmetic number, because the mean of its divisors is an integer number (46985931630).

Almost surely, 2^{1002421441023} is an apocalyptic number.

1002421441023 is a deficient number, since it is larger than the sum of its proper divisors (501128371137).

1002421441023 is a wasteful number, since it uses less digits than its factorization.

1002421441023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18318187.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1002421441023 its reverse (3201441242001), we get a palindrome (4203862683024).

The spelling of 1002421441023 in words is "one trillion, two billion, four hundred twenty-one million, four hundred forty-one thousand, twenty-three".