420303034245 has 32 divisors (see below), whose sum is σ = 694233391104. Its totient is φ = 216913262400.

The previous prime is 420303034223. The next prime is 420303034301. The reversal of 420303034245 is 542430303024.

It is not a de Polignac number, because 420303034245 - 2²¹ = 420300937093 is a prime.

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, 7459830 + ... + 7515960.

It is an arithmetic number, because the mean of its divisors is an integer number (21694793472).

Almost surely, 2^420303034245 is an apocalyptic number.

It is an amenable number.

420303034245 is a deficient number, since it is larger than the sum of its proper divisors (273930356859).

420303034245 is a wasteful number, since it uses less digits than its factorization.

420303034245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72273.

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 420303034245 its reverse (542430303024), we get a palindrome (962733337269).

The spelling of 420303034245 in words is "four hundred twenty billion, three hundred three million, thirty-four thousand, two hundred forty-five".