2544038155629 has 6 divisors (see below), whose sum is σ = 3674721780366. Its totient is φ = 1696025437080.

The previous prime is 2544038155621. The next prime is 2544038155693. The reversal of 2544038155629 is 9265518304452.

2544038155629 is a `hidden beast` number, since 2 + 5 + 4 + 4 + 0 + 3 + 8 + 1 + 5 + 5 + 629 = 666.

2544038155629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2166495497604 + 377542658025 = 1471902^2 + 614445^2 .

It is not a de Polignac number, because 2544038155629 - 2³ = 2544038155621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544038155621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141335453082 + ... + 141335453099.

It is an arithmetic number, because the mean of its divisors is an integer number (612453630061).

Almost surely, 2^{2544038155629} is an apocalyptic number.

It is an amenable number.

2544038155629 is a deficient number, since it is larger than the sum of its proper divisors (1130683624737).

2544038155629 is a wasteful number, since it uses less digits than its factorization.

2544038155629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282670906187 (or 282670906184 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 2544038155629 in words is "two trillion, five hundred forty-four billion, thirty-eight million, one hundred fifty-five thousand, six hundred twenty-nine".