144413120504854 has 128 divisors (see below), whose sum is σ = 248483612805120. Its totient is φ = 62559683721216.

The previous prime is 144413120504833. The next prime is 144413120504869. The reversal of 144413120504854 is 458405021314441.

It is a super-2 number, since 2×144413120504854² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1851245119 + ... + 1851323125.

It is an arithmetic number, because the mean of its divisors is an integer number (1941278225040).

Almost surely, 2^{144413120504854} is an apocalyptic number.

144413120504854 is a deficient number, since it is larger than the sum of its proper divisors (104070492300266).

144413120504854 is a wasteful number, since it uses less digits than its factorization.

144413120504854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78782.

The product of its (nonzero) digits is 1228800, while the sum is 46.

The spelling of 144413120504854 in words is "one hundred forty-four trillion, four hundred thirteen billion, one hundred twenty million, five hundred four thousand, eight hundred fifty-four".