4225021235424 has 144 divisors (see below), whose sum is σ = 13291776860544. Its totient is φ = 1262276870400.

The previous prime is 4225021235399. The next prime is 4225021235429. The reversal of 4225021235424 is 4245321205224.

4225021235424 is a `hidden beast` number, since 4 + 2 + 2 + 502 + 123 + 5 + 4 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225021235429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9167014 + ... + 9616869.

It is an arithmetic number, because the mean of its divisors is an integer number (92304005976).

Almost surely, 2^{4225021235424} is an apocalyptic number.

4225021235424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4225021235424 is an abundant number, since it is smaller than the sum of its proper divisors (9066755625120).

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

4225021235424 is a wasteful number, since it uses less digits than its factorization.

4225021235424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18783981 (or 18783970 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 4225021235424 in words is "four trillion, two hundred twenty-five billion, twenty-one million, two hundred thirty-five thousand, four hundred twenty-four".