144049541618 has 32 divisors (see below), whose sum is σ = 230268104640. Its totient is φ = 67388137920.

The previous prime is 144049541609. The next prime is 144049541641. The reversal of 144049541618 is 816145940441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11591048 + ... + 11603468.

It is an arithmetic number, because the mean of its divisors is an integer number (7195878270).

Almost surely, 2^144049541618 is an apocalyptic number.

144049541618 is a deficient number, since it is larger than the sum of its proper divisors (86218563022).

144049541618 is a wasteful number, since it uses less digits than its factorization.

144049541618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16202.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 144049541618 in words is "one hundred forty-four billion, forty-nine million, five hundred forty-one thousand, six hundred eighteen".