13457001044 has 24 divisors (see below), whose sum is σ = 23614778880. Its totient is φ = 6709944416.

The previous prime is 13457001043. The next prime is 13457001067. The reversal of 13457001044 is 44010075431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13457000998 and 13457001016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13457001043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4247549 + ... + 4250715.

It is an arithmetic number, because the mean of its divisors is an integer number (983949120).

Almost surely, 2^13457001044 is an apocalyptic number.

It is an amenable number.

13457001044 is a deficient number, since it is larger than the sum of its proper divisors (10157777836).

13457001044 is a wasteful number, since it uses less digits than its factorization.

13457001044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767 (or 5765 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 13457001044 its reverse (44010075431), we get a palindrome (57467076475).

The spelling of 13457001044 in words is "thirteen billion, four hundred fifty-seven million, one thousand, forty-four".