144400132332401 has 4 divisors (see below), whose sum is σ = 157527417089904. Its totient is φ = 131272847574900.

The previous prime is 144400132332349. The next prime is 144400132332437. The reversal of 144400132332401 is 104233231004441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144400132332401 is a prime.

It is a super-2 number, since 2×144400132332401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144400132332451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6563642378735 + ... + 6563642378756.

It is an arithmetic number, because the mean of its divisors is an integer number (39381854272476).

Almost surely, 2^{144400132332401} is an apocalyptic number.

144400132332401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144400132332401 is a deficient number, since it is larger than the sum of its proper divisors (13127284757503).

144400132332401 is a wasteful number, since it uses less digits than its factorization.

144400132332401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13127284757502.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 144400132332401 its reverse (104233231004441), we get a palindrome (248633363336842).

The spelling of 144400132332401 in words is "one hundred forty-four trillion, four hundred billion, one hundred thirty-two million, three hundred thirty-two thousand, four hundred one".