1040180231061 has 16 divisors (see below), whose sum is σ = 1541242173120. Its totient is φ = 693347996880.

The previous prime is 1040180231059. The next prime is 1040180231081. The reversal of 1040180231061 is 1601320810401.

It is a happy number.

It is not a de Polignac number, because 1040180231061 - 2¹ = 1040180231059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040180231011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2749315 + ... + 3104688.

It is an arithmetic number, because the mean of its divisors is an integer number (96327635820).

Almost surely, 2^{1040180231061} is an apocalyptic number.

It is an amenable number.

1040180231061 is a deficient number, since it is larger than the sum of its proper divisors (501061942059).

1040180231061 is an equidigital number, since it uses as much as digits as its factorization.

1040180231061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860593 (or 5860587 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 1040180231061 in words is "one trillion, forty billion, one hundred eighty million, two hundred thirty-one thousand, sixty-one".