100401424443442 has 8 divisors (see below), whose sum is σ = 150602763765276. Its totient is φ = 50200503188352.

The previous prime is 100401424443401. The next prime is 100401424443487. The reversal of 100401424443442 is 244344424104001.

It can be written as a sum of positive squares in 2 ways, for example, as 100355735808441 + 45688635001 = 10017771^2 + 213749^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103915603 + ... + 104877334.

Almost surely, 2^{100401424443442} is an apocalyptic number.

100401424443442 is a deficient number, since it is larger than the sum of its proper divisors (50201339321834).

100401424443442 is a wasteful number, since it uses less digits than its factorization.

100401424443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209033372.

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 100401424443442 its reverse (244344424104001), we get a palindrome (344745848547443).

The spelling of 100401424443442 in words is "one hundred trillion, four hundred one billion, four hundred twenty-four million, four hundred forty-three thousand, four hundred forty-two".