420441465146 has 8 divisors (see below), whose sum is σ = 658082293344. Its totient is φ = 201080700700.

The previous prime is 420441465061. The next prime is 420441465193. The reversal of 420441465146 is 641564144024.

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

It is a super-2 number, since 2×420441465146² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4570015880 + ... + 4570015971.

It is an arithmetic number, because the mean of its divisors is an integer number (82260286668).

Almost surely, 2^420441465146 is an apocalyptic number.

420441465146 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

420441465146 is a deficient number, since it is larger than the sum of its proper divisors (237640828198).

420441465146 is a wasteful number, since it uses less digits than its factorization.

420441465146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9140031876.

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 420441465146 in words is "four hundred twenty billion, four hundred forty-one million, four hundred sixty-five thousand, one hundred forty-six".