245114221444 has 24 divisors (see below), whose sum is σ = 431541824000. Its totient is φ = 121817805120.

The previous prime is 245114221441. The next prime is 245114221459. The reversal of 245114221444 is 444122411542.

It is not an unprimeable number, because it can be changed into a prime (245114221441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633472 + ... + 944200.

Almost surely, 2^245114221444 is an apocalyptic number.

It is an amenable number.

245114221444 is a deficient number, since it is larger than the sum of its proper divisors (186427602556).

245114221444 is a wasteful number, since it uses less digits than its factorization.

245114221444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311923 (or 311921 counting only the distinct ones).

The product of its digits is 40960, while the sum is 34.

Adding to 245114221444 its reverse (444122411542), we get a palindrome (689236632986).

The spelling of 245114221444 in words is "two hundred forty-five billion, one hundred fourteen million, two hundred twenty-one thousand, four hundred forty-four".