544222332442 has 4 divisors (see below), whose sum is σ = 816333498666. Its totient is φ = 272111166220.

The previous prime is 544222332439. The next prime is 544222332449. The reversal of 544222332442 is 244233222445.

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., 453145731921 + 91076600521 = 673161^2 + 301789^2 .

It is a super-2 number, since 2×544222332442² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544222332449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136055583109 + ... + 136055583112.

Almost surely, 2^544222332442 is an apocalyptic number.

544222332442 is a deficient number, since it is larger than the sum of its proper divisors (272111166224).

544222332442 is a wasteful number, since it uses less digits than its factorization.

544222332442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272111166223.

The product of its digits is 368640, while the sum is 37.

Adding to 544222332442 its reverse (244233222445), we get a palindrome (788455554887).

The spelling of 544222332442 in words is "five hundred forty-four billion, two hundred twenty-two million, three hundred thirty-two thousand, four hundred forty-two".