100401424443420 has 48 divisors (see below), whose sum is σ = 281186226080928. Its totient is φ = 26767785790720.

The previous prime is 100401424443401. The next prime is 100401424443487. The reversal of 100401424443420 is 24344424104001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184957791 + ... + 185499830.

It is an arithmetic number, because the mean of its divisors is an integer number (5858046376686).

Almost surely, 2^{100401424443420} is an apocalyptic number.

100401424443420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100401424443420 is an abundant number, since it is smaller than the sum of its proper divisors (180784801637508).

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

100401424443420 is a wasteful number, since it uses less digits than its factorization.

100401424443420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370462150 (or 370462148 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 100401424443420 its reverse (24344424104001), we get a palindrome (124745848547421).

The spelling of 100401424443420 in words is "one hundred trillion, four hundred one billion, four hundred twenty-four million, four hundred forty-three thousand, four hundred twenty".