144454041 has 6 divisors (see below), whose sum is σ = 208655850. Its totient is φ = 96302688.

The previous prime is 144454019. The next prime is 144454043. The reversal of 144454041 is 140454441.

It can be written as a sum of positive squares in only one way, i.e., 76737600 + 67716441 = 8760^2 + 8229^2 .

It is not a de Polignac number, because 144454041 - 2¹³ = 144445849 is a prime.

It is a super-2 number, since 2×144454041² = 41733939922459362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144453996 and 144454014.

It is not an unprimeable number, because it can be changed into a prime (144454043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8025216 + ... + 8025233.

It is an arithmetic number, because the mean of its divisors is an integer number (34775975).

Almost surely, 2^144454041 is an apocalyptic number.

It is an amenable number.

144454041 is a deficient number, since it is larger than the sum of its proper divisors (64201809).

144454041 is a wasteful number, since it uses less digits than its factorization.

144454041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16050455 (or 16050452 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 144454041 is about 12018.9034857594. The cubic root of 144454041 is about 524.6985916170.

The spelling of 144454041 in words is "one hundred forty-four million, four hundred fifty-four thousand, forty-one".