420237474023045 has 32 divisors (see below), whose sum is σ = 596231908646400. Its totient is φ = 278210822029056.

The previous prime is 420237474023041. The next prime is 420237474023063. The reversal of 420237474023045 is 540320474732024.

It is not a de Polignac number, because 420237474023045 - 2² = 420237474023041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420237474023041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6965567 + ... + 29816003.

It is an arithmetic number, because the mean of its divisors is an integer number (18632247145200).

Almost surely, 2^{420237474023045} is an apocalyptic number.

It is an amenable number.

420237474023045 is a deficient number, since it is larger than the sum of its proper divisors (175994434623355).

420237474023045 is a wasteful number, since it uses less digits than its factorization.

420237474023045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22868597.

The product of its (nonzero) digits is 4515840, while the sum is 47.

The spelling of 420237474023045 in words is "four hundred twenty trillion, two hundred thirty-seven billion, four hundred seventy-four million, twenty-three thousand, forty-five".