100444355492 has 48 divisors (see below), whose sum is σ = 194321487360. Its totient is φ = 45135836928.

The previous prime is 100444355471. The next prime is 100444355497. The reversal of 100444355492 is 294553444001.

It is not an unprimeable number, because it can be changed into a prime (100444355497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 628109 + ... + 771627.

It is an arithmetic number, because the mean of its divisors is an integer number (4048364320).

Almost surely, 2^100444355492 is an apocalyptic number.

It is an amenable number.

100444355492 is a deficient number, since it is larger than the sum of its proper divisors (93877131868).

100444355492 is a wasteful number, since it uses less digits than its factorization.

100444355492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143892 (or 143890 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

Adding to 100444355492 its reverse (294553444001), we get a palindrome (394997799493).

The spelling of 100444355492 in words is "one hundred billion, four hundred forty-four million, three hundred fifty-five thousand, four hundred ninety-two".