1040130532251 has 24 divisors (see below), whose sum is σ = 1521508352000. Its totient is φ = 684607006512.

The previous prime is 1040130532247. The next prime is 1040130532289. The reversal of 1040130532251 is 1522350310401.

1040130532251 is a `hidden beast` number, since 1 + 0 + 401 + 3 + 0 + 5 + 3 + 2 + 251 = 666.

It is not a de Polignac number, because 1040130532251 - 2² = 1040130532247 is a prime.

It is a super-2 number, since 2×1040130532251² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040130532241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25461120 + ... + 25501938.

Almost surely, 2^{1040130532251} is an apocalyptic number.

1040130532251 is a deficient number, since it is larger than the sum of its proper divisors (481377819749).

1040130532251 is a wasteful number, since it uses less digits than its factorization.

1040130532251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76743 (or 76740 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 1040130532251 its reverse (1522350310401), we get a palindrome (2562480842652).

The spelling of 1040130532251 in words is "one trillion, forty billion, one hundred thirty million, five hundred thirty-two thousand, two hundred fifty-one".