1040000440117 has 2 divisors, whose sum is σ = 1040000440118. Its totient is φ = 1040000440116.

The previous prime is 1040000440103. The next prime is 1040000440223. The reversal of 1040000440117 is 7110440000401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1011410364721 + 28590075396 = 1005689^2 + 169086^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040000440117 - 2³⁹ = 490244626229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040000446117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520000220058 + 520000220059.

It is an arithmetic number, because the mean of its divisors is an integer number (520000220059).

Almost surely, 2^{1040000440117} is an apocalyptic number.

It is an amenable number.

1040000440117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040000440117 is an equidigital number, since it uses as much as digits as its factorization.

1040000440117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 1040000440117 its reverse (7110440000401), we get a palindrome (8150440440518).

The spelling of 1040000440117 in words is "one trillion, forty billion, four hundred forty thousand, one hundred seventeen".