14541621044 has 48 divisors (see below), whose sum is σ = 27827452800. Its totient is φ = 6625382400.

The previous prime is 14541621013. The next prime is 14541621053. The reversal of 14541621044 is 44012614541.

It is a super-2 number, since 2×14541621044² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14541621044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188372 + ... + 254100.

It is an arithmetic number, because the mean of its divisors is an integer number (579738600).

Almost surely, 2^14541621044 is an apocalyptic number.

It is an amenable number.

14541621044 is a deficient number, since it is larger than the sum of its proper divisors (13285831756).

14541621044 is a wasteful number, since it uses less digits than its factorization.

14541621044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65864 (or 65862 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 14541621044 in words is "fourteen billion, five hundred forty-one million, six hundred twenty-one thousand, forty-four".