4200420003551 has 8 divisors (see below), whose sum is σ = 4424567385600. Its totient is φ = 3976579886040.

The previous prime is 4200420003517. The next prime is 4200420003569. The reversal of 4200420003551 is 1553000240024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4200420003551 - 2⁶ = 4200420003487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4200420003551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200420003751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76788065 + ... + 76842746.

It is an arithmetic number, because the mean of its divisors is an integer number (553070923200).

Almost surely, 2^{4200420003551} is an apocalyptic number.

4200420003551 is a deficient number, since it is larger than the sum of its proper divisors (224147382049).

4200420003551 is a wasteful number, since it uses less digits than its factorization.

4200420003551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153632269.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 4200420003551 its reverse (1553000240024), we get a palindrome (5753420243575).

The spelling of 4200420003551 in words is "four trillion, two hundred billion, four hundred twenty million, three thousand, five hundred fifty-one".