144501533611450 has 24 divisors (see below), whose sum is σ = 268774749834012. Its totient is φ = 57800205419520.

The previous prime is 144501533611403. The next prime is 144501533611481. The reversal of 144501533611450 is 54116335105441.

It can be written as a sum of positive squares in 6 ways, for example, as 636693880761 + 143864839730689 = 797931^2 + 11994367^2 .

It is a super-2 number, since 2×144501533611450² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144501533611397 and 144501533611406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2996449 + ... + 17262148.

Almost surely, 2^{144501533611450} is an apocalyptic number.

144501533611450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144501533611450 is a deficient number, since it is larger than the sum of its proper divisors (124273216222562).

144501533611450 is a wasteful number, since it uses less digits than its factorization.

144501533611450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20401266 (or 20401261 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

Adding to 144501533611450 its reverse (54116335105441), we get a palindrome (198617868716891).

The spelling of 144501533611450 in words is "one hundred forty-four trillion, five hundred one billion, five hundred thirty-three million, six hundred eleven thousand, four hundred fifty".