144436041 has 32 divisors (see below), whose sum is σ = 218343040. Its totient is φ = 95528160.

The previous prime is 144436031. The next prime is 144436109. The reversal of 144436041 is 140634441.

144436041 is a `hidden beast` number, since 14 + 4 + 43 + 604 + 1 = 666.

It is not a de Polignac number, because 144436041 - 2²⁶ = 77327177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144435996 and 144436014.

It is not an unprimeable number, because it can be changed into a prime (144436031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461301 + ... + 461613.

It is an arithmetic number, because the mean of its divisors is an integer number (6823220).

Almost surely, 2^144436041 is an apocalyptic number.

It is an amenable number.

144436041 is a deficient number, since it is larger than the sum of its proper divisors (73906999).

144436041 is an frugal number, since it uses more digits than its factorization.

144436041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 144436041 is about 12018.1546420405. The cubic root of 144436041 is about 524.6767969874.

The spelling of 144436041 in words is "one hundred forty-four million, four hundred thirty-six thousand, forty-one".