13148354044 has 72 divisors (see below), whose sum is σ = 26967835440. Its totient is φ = 5592787200.

The previous prime is 13148353969. The next prime is 13148354137. The reversal of 13148354044 is 44045384131.

It is a junction number, because it is equal to n+sod(n) for n = 13148353994 and 13148354012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25236504 + ... + 25237024.

It is an arithmetic number, because the mean of its divisors is an integer number (374553270).

Almost surely, 2^13148354044 is an apocalyptic number.

13148354044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13148354044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13483917720).

13148354044 is an abundant number, since it is smaller than the sum of its proper divisors (13819481396).

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

13148354044 is a wasteful number, since it uses less digits than its factorization.

13148354044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 13148354044 in words is "thirteen billion, one hundred forty-eight million, three hundred fifty-four thousand, forty-four".