100234330420440 has 64 divisors (see below), whose sum is σ = 316529464492800. Its totient is φ = 25322357158272.

The previous prime is 100234330420439. The next prime is 100234330420481. The reversal of 100234330420440 is 44024033432001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 100234330420398 and 100234330420407.

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, 21981210532 + ... + 21981215091.

It is an arithmetic number, because the mean of its divisors is an integer number (4945772882700).

Almost surely, 2^{100234330420440} is an apocalyptic number.

100234330420440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100234330420440 is an abundant number, since it is smaller than the sum of its proper divisors (216295134072360).

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

100234330420440 is a wasteful number, since it uses less digits than its factorization.

100234330420440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43962425656 (or 43962425652 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 100234330420440 its reverse (44024033432001), we get a palindrome (144258363852441).

The spelling of 100234330420440 in words is "one hundred trillion, two hundred thirty-four billion, three hundred thirty million, four hundred twenty thousand, four hundred forty".