144030463406545 has 32 divisors (see below), whose sum is σ = 186152214886560. Its totient is φ = 106960897198080.

The previous prime is 144030463406539. The next prime is 144030463406563. The reversal of 144030463406545 is 545604364030441.

It can be written as a sum of positive squares in 16 ways, for example, as 42166477319184 + 101863986087361 = 6493572^2 + 10092769^2 .

It is not a de Polignac number, because 144030463406545 - 2⁹ = 144030463406033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38365926 + ... + 41952415.

It is an arithmetic number, because the mean of its divisors is an integer number (5817256715205).

Almost surely, 2^{144030463406545} is an apocalyptic number.

It is an amenable number.

144030463406545 is a deficient number, since it is larger than the sum of its proper divisors (42121751480015).

144030463406545 is an frugal number, since it uses more digits than its factorization.

144030463406545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80318470 (or 80318436 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 144030463406545 in words is "one hundred forty-four trillion, thirty billion, four hundred sixty-three million, four hundred six thousand, five hundred forty-five".