1440010041 has 16 divisors (see below), whose sum is σ = 2037576384. Its totient is φ = 901481984.

The previous prime is 1440010021. The next prime is 1440010043. The reversal of 1440010041 is 1400100441.

It is not a de Polignac number, because 1440010041 - 2¹⁴ = 1439993657 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1440010041.

It is not an unprimeable number, because it can be changed into a prime (1440010043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9276 + ... + 54461.

It is an arithmetic number, because the mean of its divisors is an integer number (127348524).

Almost surely, 2^1440010041 is an apocalyptic number.

It is an amenable number.

1440010041 is a deficient number, since it is larger than the sum of its proper divisors (597566343).

1440010041 is a wasteful number, since it uses less digits than its factorization.

1440010041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64200.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1440010041 is about 37947.4642235815. The cubic root of 1440010041 is about 1129.2458593575.

Adding to 1440010041 its reverse (1400100441), we get a palindrome (2840110482).

The spelling of 1440010041 in words is "one billion, four hundred forty million, ten thousand, forty-one".