1040344130501 has 6 divisors (see below), whose sum is σ = 1126526484690. Its totient is φ = 960317658768.

The previous prime is 1040344130489. The next prime is 1040344130519. The reversal of 1040344130501 is 1050314430401.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 100270389025 + 940073741476 = 316655^2 + 969574^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1040344130501 is a prime.

It is a super-2 number, since 2×1040344130501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040344130531) 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, 3077941046 + ... + 3077941383.

It is an arithmetic number, because the mean of its divisors is an integer number (187754414115).

Almost surely, 2^{1040344130501} is an apocalyptic number.

It is an amenable number.

1040344130501 is a deficient number, since it is larger than the sum of its proper divisors (86182354189).

1040344130501 is an equidigital number, since it uses as much as digits as its factorization.

1040344130501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155882455 (or 6155882442 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1040344130501 its reverse (1050314430401), we get a palindrome (2090658560902).

The spelling of 1040344130501 in words is "one trillion, forty billion, three hundred forty-four million, one hundred thirty thousand, five hundred one".