4008420626628 has 48 divisors (see below), whose sum is σ = 10204317135936. Its totient is φ = 1214546175360.

The previous prime is 4008420626537. The next prime is 4008420626629. The reversal of 4008420626628 is 8266260248004.

It is a happy number.

It is a super-3 number, since 3×4008420626628³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4008420626629) by changing a digit.

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, 310551 + ... + 2848382.

It is an arithmetic number, because the mean of its divisors is an integer number (212589940332).

Almost surely, 2^{4008420626628} is an apocalyptic number.

It is an amenable number.

4008420626628 is an abundant number, since it is smaller than the sum of its proper divisors (6195896509308).

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

4008420626628 is a wasteful number, since it uses less digits than its factorization.

4008420626628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168564 (or 3168562 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 4008420626628 in words is "four trillion, eight billion, four hundred twenty million, six hundred twenty-six thousand, six hundred twenty-eight".