12400044401098 has 4 divisors (see below), whose sum is σ = 18600066601650. Its totient is φ = 6200022200548.

The previous prime is 12400044401047. The next prime is 12400044401099. The reversal of 12400044401098 is 89010444000421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9062345599129 + 3337698801969 = 3010373^2 + 1826937^2 .

It is a super-2 number, since 2×12400044401098² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12400044401099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3100011100273 + ... + 3100011100276.

Almost surely, 2^{12400044401098} is an apocalyptic number.

12400044401098 is a deficient number, since it is larger than the sum of its proper divisors (6200022200552).

12400044401098 is an equidigital number, since it uses as much as digits as its factorization.

12400044401098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200022200551.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 12400044401098 in words is "twelve trillion, four hundred billion, forty-four million, four hundred one thousand, ninety-eight".