144554405011 has 4 divisors (see below), whose sum is σ = 146711933512. Its totient is φ = 142396876512.

The previous prime is 144554405003. The next prime is 144554405041. The reversal of 144554405011 is 110504455441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110504455441 = 6701 ⋅16490741.

It is a cyclic number.

It is not a de Polignac number, because 144554405011 - 2³ = 144554405003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144554405041) 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, 1078764150 + ... + 1078764283.

It is an arithmetic number, because the mean of its divisors is an integer number (36677983378).

Almost surely, 2^144554405011 is an apocalyptic number.

144554405011 is a deficient number, since it is larger than the sum of its proper divisors (2157528501).

144554405011 is an equidigital number, since it uses as much as digits as its factorization.

144554405011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157528500.

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 144554405011 in words is "one hundred forty-four billion, five hundred fifty-four million, four hundred five thousand, eleven".