144207977770 has 32 divisors (see below), whose sum is σ = 262569517056. Its totient is φ = 57019944000.

The previous prime is 144207977747. The next prime is 144207977789. The reversal of 144207977770 is 77779702441.

144207977770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347095 + ... + 639445.

It is an arithmetic number, because the mean of its divisors is an integer number (8205297408).

Almost surely, 2^144207977770 is an apocalyptic number.

144207977770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144207977770 is a deficient number, since it is larger than the sum of its proper divisors (118361539286).

144207977770 is a wasteful number, since it uses less digits than its factorization.

144207977770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292926.

The product of its (nonzero) digits is 4840416, while the sum is 55.

The spelling of 144207977770 in words is "one hundred forty-four billion, two hundred seven million, nine hundred seventy-seven thousand, seven hundred seventy".