100131440454430 has 64 divisors (see below), whose sum is σ = 224711893094400. Its totient is φ = 31209614092800.

The previous prime is 100131440454323. The next prime is 100131440454443. The reversal of 100131440454430 is 34454044131001.

It is a super-3 number, since 3×100131440454430³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190228246 + ... + 190753894.

It is an arithmetic number, because the mean of its divisors is an integer number (3511123329600).

Almost surely, 2^{100131440454430} is an apocalyptic number.

100131440454430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100131440454430 is an abundant number, since it is smaller than the sum of its proper divisors (124580452639970).

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

100131440454430 is a wasteful number, since it uses less digits than its factorization.

100131440454430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773065.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 100131440454430 its reverse (34454044131001), we get a palindrome (134585484585431).

The spelling of 100131440454430 in words is "one hundred trillion, one hundred thirty-one billion, four hundred forty million, four hundred fifty-four thousand, four hundred thirty".