420393093384 has 32 divisors (see below), whose sum is σ = 1146526619040. Its totient is φ = 127391846400.

The previous prime is 420393093383. The next prime is 420393093401. The reversal of 420393093384 is 483390393024.

It is a super-3 number, since 3×420393093384³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (420393093383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796198777 + ... + 796199304.

It is an arithmetic number, because the mean of its divisors is an integer number (35828956845).

Almost surely, 2^420393093384 is an apocalyptic number.

420393093384 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

420393093384 is an abundant number, since it is smaller than the sum of its proper divisors (726133525656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420393093384 is a wasteful number, since it uses less digits than its factorization.

420393093384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592398101 (or 1592398097 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 48.

The spelling of 420393093384 in words is "four hundred twenty billion, three hundred ninety-three million, ninety-three thousand, three hundred eighty-four".