4425012121020 has 48 divisors (see below), whose sum is σ = 12517766263968. Its totient is φ = 1167838248960.

The previous prime is 4425012121003. The next prime is 4425012121039. The reversal of 4425012121020 is 201212105244.

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 15 ways as a sum of consecutive naturals, for example, 380149861 + ... + 380161500.

It is an arithmetic number, because the mean of its divisors is an integer number (260786797166).

Almost surely, 2^{4425012121020} is an apocalyptic number.

It is an amenable number.

4425012121020 is an abundant number, since it is smaller than the sum of its proper divisors (8092754142948).

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

4425012121020 is a wasteful number, since it uses less digits than its factorization.

4425012121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760311470 (or 760311468 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 4425012121020 its reverse (201212105244), we get a palindrome (4626224226264).

The spelling of 4425012121020 in words is "four trillion, four hundred twenty-five billion, twelve million, one hundred twenty-one thousand, twenty".