423100213040 has 40 divisors (see below), whose sum is σ = 984128998320. Its totient is φ = 169167654656.

The previous prime is 423100213013. The next prime is 423100213043. The reversal of 423100213040 is 40312001324.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (423100213043) 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, 943439 + ... + 1317678.

It is an arithmetic number, because the mean of its divisors is an integer number (24603224958).

Almost surely, 2^423100213040 is an apocalyptic number.

423100213040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423100213040 is an abundant number, since it is smaller than the sum of its proper divisors (561028785280).

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

423100213040 is a wasteful number, since it uses less digits than its factorization.

423100213040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263469 (or 2263463 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 423100213040 its reverse (40312001324), we get a palindrome (463412214364).

The spelling of 423100213040 in words is "four hundred twenty-three billion, one hundred million, two hundred thirteen thousand, forty".