15441194218002 has 32 divisors (see below), whose sum is σ = 36154991343744. Its totient is φ = 4304165635200.

The previous prime is 15441194218001. The next prime is 15441194218003. The reversal of 15441194218002 is 20081249114451.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (15441194218001) and next prime (15441194218003).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (15441194218001) 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, 4483504149 + ... + 4483507592.

It is an arithmetic number, because the mean of its divisors is an integer number (1129843479492).

Almost surely, 2^{15441194218002} is an apocalyptic number.

15441194218002 is an abundant number, since it is smaller than the sum of its proper divisors (20713797125742).

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

15441194218002 is a wasteful number, since it uses less digits than its factorization.

15441194218002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8967011794.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 15441194218002 in words is "fifteen trillion, four hundred forty-one billion, one hundred ninety-four million, two hundred eighteen thousand, two".