1040130434251 has 8 divisors (see below), whose sum is σ = 1044937222784. Its totient is φ = 1035324918720.

The previous prime is 1040130434227. The next prime is 1040130434279. The reversal of 1040130434251 is 1524340310401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1040130434251 - 2³¹ = 1037982950603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040130431251) 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, 1339561 + ... + 1968421.

It is an arithmetic number, because the mean of its divisors is an integer number (130617152848).

Almost surely, 2^{1040130434251} is an apocalyptic number.

1040130434251 is a deficient number, since it is larger than the sum of its proper divisors (4806788533).

1040130434251 is an equidigital number, since it uses as much as digits as its factorization.

1040130434251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636501.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 1040130434251 its reverse (1524340310401), we get a palindrome (2564470744652).

The spelling of 1040130434251 in words is "one trillion, forty billion, one hundred thirty million, four hundred thirty-four thousand, two hundred fifty-one".