1004232422420 has 24 divisors (see below), whose sum is σ = 2109055289544. Its totient is φ = 401661120896.

The previous prime is 1004232422407. The next prime is 1004232422483. The reversal of 1004232422420 is 242242324001.

It can be written as a sum of positive squares in 4 ways, for example, as 166813431184 + 837418991236 = 408428^2 + 915106^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1004232422420.

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, 1731119 + ... + 2237238.

It is an arithmetic number, because the mean of its divisors is an integer number (87877303731).

Almost surely, 2^{1004232422420} is an apocalyptic number.

1004232422420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004232422420 is an abundant number, since it is smaller than the sum of its proper divisors (1104822867124).

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

1004232422420 is a wasteful number, since it uses less digits than its factorization.

1004232422420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981019 (or 3981017 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 1004232422420 its reverse (242242324001), we get a palindrome (1246474746421).

The spelling of 1004232422420 in words is "one trillion, four billion, two hundred thirty-two million, four hundred twenty-two thousand, four hundred twenty".