400053425403313 has 64 divisors (see below), whose sum is σ = 477765368720640. Its totient is φ = 330839114342400.

The previous prime is 400053425403271. The next prime is 400053425403343. The reversal of 400053425403313 is 313304524350004.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400053425403313 is a prime.

It is a super-2 number, since 2×400053425403313² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (400053425403343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8259228531 + ... + 8259276967.

It is an arithmetic number, because the mean of its divisors is an integer number (7465083886260).

Almost surely, 2^{400053425403313} is an apocalyptic number.

It is an amenable number.

400053425403313 is a deficient number, since it is larger than the sum of its proper divisors (77711943317327).

400053425403313 is a wasteful number, since it uses less digits than its factorization.

400053425403313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58498.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 400053425403313 its reverse (313304524350004), we get a palindrome (713357949753317).

The spelling of 400053425403313 in words is "four hundred trillion, fifty-three billion, four hundred twenty-five million, four hundred three thousand, three hundred thirteen".