420635054245 has 32 divisors (see below), whose sum is σ = 610856183808. Its totient is φ = 271445710848.

The previous prime is 420635054201. The next prime is 420635054251. The reversal of 420635054245 is 542450536024.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 420635054245 - 2²⁷ = 420500836517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 420635054198 and 420635054207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9630897 + ... + 9674473.

It is an arithmetic number, because the mean of its divisors is an integer number (19089255744).

Almost surely, 2^420635054245 is an apocalyptic number.

It is an amenable number.

420635054245 is a deficient number, since it is larger than the sum of its proper divisors (190221129563).

420635054245 is a wasteful number, since it uses less digits than its factorization.

420635054245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59829.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 420635054245 in words is "four hundred twenty billion, six hundred thirty-five million, fifty-four thousand, two hundred forty-five".