40143053064425 has 12 divisors (see below), whose sum is σ = 49778897928396. Its totient is φ = 32113466884800.

The previous prime is 40143053064377. The next prime is 40143053064461. The reversal of 40143053064425 is 52446035034104.

It can be written as a sum of positive squares in 6 ways, for example, as 340884325609 + 39802168738816 = 583853^2 + 6308896^2 .

It is not a de Polignac number, because 40143053064425 - 2¹² = 40143053060329 is a prime.

It is a super-2 number, since 2×40143053064425² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23549174 + ... + 25196223.

It is an arithmetic number, because the mean of its divisors is an integer number (4148241494033).

Almost surely, 2^{40143053064425} is an apocalyptic number.

It is an amenable number.

40143053064425 is a deficient number, since it is larger than the sum of its proper divisors (9635844863971).

40143053064425 is a wasteful number, since it uses less digits than its factorization.

40143053064425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48778348 (or 48778343 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 40143053064425 its reverse (52446035034104), we get a palindrome (92589088098529).

The spelling of 40143053064425 in words is "forty trillion, one hundred forty-three billion, fifty-three million, sixty-four thousand, four hundred twenty-five".