420370494375 has 60 divisors (see below), whose sum is σ = 758414610888. Its totient is φ = 206951472000.

The previous prime is 420370494311. The next prime is 420370494491. The reversal of 420370494375 is 573494073024.

It is not a de Polignac number, because 420370494375 - 2⁶ = 420370494311 is a prime.

It is a super-2 number, since 2×420370494375² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 59 ways as a sum of consecutive naturals, for example, 346432 + ... + 980181.

Almost surely, 2^420370494375 is an apocalyptic number.

420370494375 is a deficient number, since it is larger than the sum of its proper divisors (338044116513).

420370494375 is a wasteful number, since it uses less digits than its factorization.

420370494375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326662 (or 1326634 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 48.

The spelling of 420370494375 in words is "four hundred twenty billion, three hundred seventy million, four hundred ninety-four thousand, three hundred seventy-five".