244155245401 has 4 divisors (see below), whose sum is σ = 244171294992. Its totient is φ = 244139195812.

The previous prime is 244155245393. The next prime is 244155245417. The reversal of 244155245401 is 104542551442.

244155245401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 244155245401 - 2³ = 244155245393 is a prime.

It is a super-2 number, since 2×244155245401² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244155243401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8001955 + ... + 8032408.

It is an arithmetic number, because the mean of its divisors is an integer number (61042823748).

Almost surely, 2^244155245401 is an apocalyptic number.

It is an amenable number.

244155245401 is a deficient number, since it is larger than the sum of its proper divisors (16049591).

244155245401 is a wasteful number, since it uses less digits than its factorization.

244155245401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16049590.

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 244155245401 its reverse (104542551442), we get a palindrome (348697796843).

The spelling of 244155245401 in words is "two hundred forty-four billion, one hundred fifty-five million, two hundred forty-five thousand, four hundred one".