144504162263564 has 6 divisors (see below), whose sum is σ = 252882283961244. Its totient is φ = 72252081131780.

The previous prime is 144504162263533. The next prime is 144504162263569. The reversal of 144504162263564 is 465362261405441.

It is a super-2 number, since 2×144504162263564² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144504162263569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18063020282942 + ... + 18063020282949.

It is an arithmetic number, because the mean of its divisors is an integer number (42147047326874).

Almost surely, 2^{144504162263564} is an apocalyptic number.

It is an amenable number.

144504162263564 is a deficient number, since it is larger than the sum of its proper divisors (108378121697680).

144504162263564 is a wasteful number, since it uses less digits than its factorization.

144504162263564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36126040565895 (or 36126040565893 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 53.

The spelling of 144504162263564 in words is "one hundred forty-four trillion, five hundred four billion, one hundred sixty-two million, two hundred sixty-three thousand, five hundred sixty-four".