144515440153404 has 18 divisors (see below), whose sum is σ = 365302918165640. Its totient is φ = 48171813384456.

The previous prime is 144515440153391. The next prime is 144515440153439. The reversal of 144515440153404 is 404351044515441.

144515440153404 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 1 + 54 + 40 + 153 + 404 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 144515440153404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2007158890984 + ... + 2007158891055.

Almost surely, 2^{144515440153404} is an apocalyptic number.

It is an amenable number.

144515440153404 is an abundant number, since it is smaller than the sum of its proper divisors (220787478012236).

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

144515440153404 is a wasteful number, since it uses less digits than its factorization.

144515440153404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014317782049 (or 4014317782044 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 45.

Adding to 144515440153404 its reverse (404351044515441), we get a palindrome (548866484668845).

The spelling of 144515440153404 in words is "one hundred forty-four trillion, five hundred fifteen billion, four hundred forty million, one hundred fifty-three thousand, four hundred four".