100451404338 has 8 divisors (see below), whose sum is σ = 200902808688. Its totient is φ = 33483801444.

The previous prime is 100451404337. The next prime is 100451404367. The reversal of 100451404338 is 833404154001.

It is a sphenic number, since it is the product of 3 distinct primes.

100451404338 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100451404299 and 100451404308.

It is not an unprimeable number, because it can be changed into a prime (100451404337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8370950356 + ... + 8370950367.

It is an arithmetic number, because the mean of its divisors is an integer number (25112851086).

Almost surely, 2^100451404338 is an apocalyptic number.

100451404338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100451404338 is a wasteful number, since it uses less digits than its factorization.

100451404338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16741900728.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 100451404338 its reverse (833404154001), we get a palindrome (933855558339).

The spelling of 100451404338 in words is "one hundred billion, four hundred fifty-one million, four hundred four thousand, three hundred thirty-eight".