420413004324253 has 8 divisors (see below), whose sum is σ = 420788115958400. Its totient is φ = 420037897533408.

The previous prime is 420413004324217. The next prime is 420413004324263. The reversal of 420413004324253 is 352423400314024.

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 a de Polignac number, because none of the positive numbers 2^k-420413004324253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420413004324263) 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, 185273578 + ... + 187528996.

It is an arithmetic number, because the mean of its divisors is an integer number (52598514494800).

Almost surely, 2^{420413004324253} is an apocalyptic number.

It is an amenable number.

420413004324253 is a deficient number, since it is larger than the sum of its proper divisors (375111634147).

420413004324253 is a wasteful number, since it uses less digits than its factorization.

420413004324253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421651.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 420413004324253 its reverse (352423400314024), we get a palindrome (772836404638277).

The spelling of 420413004324253 in words is "four hundred twenty trillion, four hundred thirteen billion, four million, three hundred twenty-four thousand, two hundred fifty-three".