544152251445 has 48 divisors (see below), whose sum is σ = 961168145280. Its totient is φ = 262679091840.

The previous prime is 544152251333. The next prime is 544152251479.

544152251445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544152251445 - 2¹⁸ = 544151989301 is a prime.

It is a super-2 number, since 2×544152251445² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544152251397 and 544152251406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 238969 + ... + 1070238.

It is an arithmetic number, because the mean of its divisors is an integer number (20024336360).

Almost surely, 2^544152251445 is an apocalyptic number.

544152251445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544152251445 is a deficient number, since it is larger than the sum of its proper divisors (417015893835).

544152251445 is a wasteful number, since it uses less digits than its factorization.

544152251445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309466 (or 1309455 counting only the distinct ones).

The product of its digits is 640000, while the sum is 42.

It can be divided in two parts, 544152 and 251445, that added together give a palindrome (795597).

The spelling of 544152251445 in words is "five hundred forty-four billion, one hundred fifty-two million, two hundred fifty-one thousand, four hundred forty-five".