544224511222402 has 4 divisors (see below), whose sum is σ = 816336766833606. Its totient is φ = 272112255611200.

The previous prime is 544224511222393. The next prime is 544224511222411. The reversal of 544224511222402 is 204222115422445.

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

It is an interprime number because it is at equal distance from previous prime (544224511222393) and next prime (544224511222411).

It can be written as a sum of positive squares in only one way, i.e., 429514392123441 + 114710119098961 = 20724729^2 + 10710281^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136056127805599 + ... + 136056127805602.

Almost surely, 2^{544224511222402} is an apocalyptic number.

544224511222402 is a deficient number, since it is larger than the sum of its proper divisors (272112255611204).

544224511222402 is a wasteful number, since it uses less digits than its factorization.

544224511222402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272112255611203.

The product of its (nonzero) digits is 409600, while the sum is 40.

Adding to 544224511222402 its reverse (204222115422445), we get a palindrome (748446626644847).

The spelling of 544224511222402 in words is "five hundred forty-four trillion, two hundred twenty-four billion, five hundred eleven million, two hundred twenty-two thousand, four hundred two".