1440032041 has 24 divisors (see below), whose sum is σ = 1696330944. Its totient is φ = 1218803040.

The previous prime is 1440032029. The next prime is 1440032081. The reversal of 1440032041 is 1402300441.

It is not a de Polignac number, because 1440032041 - 2¹⁹ = 1439507753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1440032081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1687771 + ... + 1688623.

It is an arithmetic number, because the mean of its divisors is an integer number (70680456).

Almost surely, 2^1440032041 is an apocalyptic number.

It is an amenable number.

1440032041 is a deficient number, since it is larger than the sum of its proper divisors (256298903).

1440032041 is a wasteful number, since it uses less digits than its factorization.

1440032041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1440032041 is about 37947.7540969159. The cubic root of 1440032041 is about 1129.2516100772.

Adding to 1440032041 its reverse (1402300441), we get a palindrome (2842332482).

It can be divided in two parts, 14400 and 32041, that multiplied together give a square (461390400 = 21480²).

The spelling of 1440032041 in words is "one billion, four hundred forty million, thirty-two thousand, forty-one".