100444455123398 has 16 divisors (see below), whose sum is σ = 158162947384320. Its totient is φ = 47778390352200.

The previous prime is 100444455123391. The next prime is 100444455123433. The reversal of 100444455123398 is 893321554444001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100444455123391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13729418858 + ... + 13729426173.

It is an arithmetic number, because the mean of its divisors is an integer number (9885184211520).

Almost surely, 2^{100444455123398} is an apocalyptic number.

100444455123398 is a deficient number, since it is larger than the sum of its proper divisors (57718492260922).

100444455123398 is a wasteful number, since it uses less digits than its factorization.

100444455123398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27458845123.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 100444455123398 in words is "one hundred trillion, four hundred forty-four billion, four hundred fifty-five million, one hundred twenty-three thousand, three hundred ninety-eight".