1040440240010 has 16 divisors (see below), whose sum is σ = 1877895415296. Its totient is φ = 415042099728.

The previous prime is 1040440239967. The next prime is 1040440240013. The reversal of 1040440240010 is 100420440401.

It is a happy number.

1040440240010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1040440240013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141745682 + ... + 141753021.

It is an arithmetic number, because the mean of its divisors is an integer number (117368463456).

Almost surely, 2^{1040440240010} is an apocalyptic number.

1040440240010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040440240010 is a deficient number, since it is larger than the sum of its proper divisors (837455175286).

1040440240010 is a wasteful number, since it uses less digits than its factorization.

1040440240010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283499077.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1040440240010 its reverse (100420440401), we get a palindrome (1140860680411).

The spelling of 1040440240010 in words is "one trillion, forty billion, four hundred forty million, two hundred forty thousand, ten".