100040231423420 has 24 divisors (see below), whose sum is σ = 210801497899104. Its totient is φ = 39879518872256.

The previous prime is 100040231423411. The next prime is 100040231423519. The reversal of 100040231423420 is 24324132040001.

It is a self number, because there is not a number n which added to its sum of digits gives 100040231423420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8535850064 + ... + 8535861783.

It is an arithmetic number, because the mean of its divisors is an integer number (8783395745796).

Almost surely, 2^{100040231423420} is an apocalyptic number.

100040231423420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100040231423420 is an abundant number, since it is smaller than the sum of its proper divisors (110761266475684).

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

100040231423420 is a wasteful number, since it uses less digits than its factorization.

100040231423420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17071712149 (or 17071712147 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 100040231423420 its reverse (24324132040001), we get a palindrome (124364363463421).

The spelling of 100040231423420 in words is "one hundred trillion, forty billion, two hundred thirty-one million, four hundred twenty-three thousand, four hundred twenty".