144563790019 has 4 divisors (see below), whose sum is σ = 157705952760. Its totient is φ = 131421627280.

The previous prime is 144563789989. The next prime is 144563790029. The reversal of 144563790019 is 910097365441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144563790019 - 2¹⁹ = 144563265731 is a prime.

It is a super-2 number, since 2×144563790019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144563790029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6571081354 + ... + 6571081375.

It is an arithmetic number, because the mean of its divisors is an integer number (39426488190).

Almost surely, 2^144563790019 is an apocalyptic number.

144563790019 is a deficient number, since it is larger than the sum of its proper divisors (13142162741).

144563790019 is a wasteful number, since it uses less digits than its factorization.

144563790019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13142162740.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 144563790019 in words is "one hundred forty-four billion, five hundred sixty-three million, seven hundred ninety thousand, nineteen".