144104411431440 has 120 divisors (see below), whose sum is σ = 483952822798848. Its totient is φ = 38427670391040.

The previous prime is 144104411431369. The next prime is 144104411431447. The reversal of 144104411431440 is 44134114401441.

144104411431440 is a `hidden beast` number, since 1 + 44 + 104 + 41 + 1 + 4 + 31 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 144104411431395 and 144104411431404.

It is not an unprimeable number, because it can be changed into a prime (144104411431447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291115827 + ... + 291610413.

Almost surely, 2^{144104411431440} is an apocalyptic number.

144104411431440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144104411431440 is an abundant number, since it is smaller than the sum of its proper divisors (339848411367408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144104411431440 is a wasteful number, since it uses less digits than its factorization.

144104411431440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899277 (or 899268 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

Adding to 144104411431440 its reverse (44134114401441), we get a palindrome (188238525832881).

The spelling of 144104411431440 in words is "one hundred forty-four trillion, one hundred four billion, four hundred eleven million, four hundred thirty-one thousand, four hundred forty".