4544251334140 has 24 divisors (see below), whose sum is σ = 10906203202272. Its totient is φ = 1558029028800.

The previous prime is 4544251334137. The next prime is 4544251334141. The reversal of 4544251334140 is 414331524454.

It is a junction number, because it is equal to n+sod(n) for n = 4544251334093 and 4544251334102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544251334141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16229468911 + ... + 16229469190.

It is an arithmetic number, because the mean of its divisors is an integer number (454425133428).

Almost surely, 2^{4544251334140} is an apocalyptic number.

It is an amenable number.

4544251334140 is an abundant number, since it is smaller than the sum of its proper divisors (6361951868132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4544251334140 is a wasteful number, since it uses less digits than its factorization.

4544251334140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32458938117 (or 32458938115 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 4544251334140 its reverse (414331524454), we get a palindrome (4958582858594).

The spelling of 4544251334140 in words is "four trillion, five hundred forty-four billion, two hundred fifty-one million, three hundred thirty-four thousand, one hundred forty".