4252102421004 has 24 divisors (see below), whose sum is σ = 11023969239920. Its totient is φ = 1417367473632.

The previous prime is 4252102420967. The next prime is 4252102421023. The reversal of 4252102421004 is 4001242012524.

It is a happy number.

4252102421004 is a `hidden beast` number, since 4 + 25 + 210 + 2 + 421 + 0 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19685659249 + ... + 19685659464.

Almost surely, 2^{4252102421004} is an apocalyptic number.

It is an amenable number.

4252102421004 is an abundant number, since it is smaller than the sum of its proper divisors (6771866818916).

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

4252102421004 is a wasteful number, since it uses less digits than its factorization.

4252102421004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39371318726 (or 39371318718 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 4252102421004 its reverse (4001242012524), we get a palindrome (8253344433528).

The spelling of 4252102421004 in words is "four trillion, two hundred fifty-two billion, one hundred two million, four hundred twenty-one thousand, four".