400245231434351 has 8 divisors (see below), whose sum is σ = 401248022094000. Its totient is φ = 399243641005440.

The previous prime is 400245231434267. The next prime is 400245231434353. The reversal of 400245231434351 is 153434132542004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400245231434351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400245231434299 and 400245231434308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400245231434353) 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, 299389901 + ... + 300723798.

It is an arithmetic number, because the mean of its divisors is an integer number (50156002761750).

Almost surely, 2^{400245231434351} is an apocalyptic number.

400245231434351 is a deficient number, since it is larger than the sum of its proper divisors (1002790659649).

400245231434351 is a wasteful number, since it uses less digits than its factorization.

400245231434351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600115369.

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

Adding to 400245231434351 its reverse (153434132542004), we get a palindrome (553679363976355).

The spelling of 400245231434351 in words is "four hundred trillion, two hundred forty-five billion, two hundred thirty-one million, four hundred thirty-four thousand, three hundred fifty-one".