544331140120253 has 4 divisors (see below), whose sum is σ = 544331670062208. Its totient is φ = 544330610178300.

The previous prime is 544331140120237. The next prime is 544331140120291. The reversal of 544331140120253 is 352021041133445.

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 544331140120253 - 2⁴ = 544331140120237 is a prime.

It is a super-2 number, since 2×544331140120253² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544331140120753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263427251 + ... + 265485552.

It is an arithmetic number, because the mean of its divisors is an integer number (136082917515552).

Almost surely, 2^{544331140120253} is an apocalyptic number.

It is an amenable number.

544331140120253 is a deficient number, since it is larger than the sum of its proper divisors (529941955).

544331140120253 is a wasteful number, since it uses less digits than its factorization.

544331140120253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529941954.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 544331140120253 its reverse (352021041133445), we get a palindrome (896352181253698).

The spelling of 544331140120253 in words is "five hundred forty-four trillion, three hundred thirty-one billion, one hundred forty million, one hundred twenty thousand, two hundred fifty-three".