400034321123303 has 8 divisors (see below), whose sum is σ = 400177748086560. Its totient is φ = 399890905859200.

The previous prime is 400034321123293. The next prime is 400034321123341. The reversal of 400034321123303 is 303321123430004.

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

It is a cyclic number.

It is not a de Polignac number, because 400034321123303 - 2³⁴ = 400017141254119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400034321023303) 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, 65763326 + ... + 71588292.

It is an arithmetic number, because the mean of its divisors is an integer number (50022218510820).

Almost surely, 2^{400034321123303} is an apocalyptic number.

400034321123303 is a deficient number, since it is larger than the sum of its proper divisors (143426963257).

400034321123303 is a wasteful number, since it uses less digits than its factorization.

400034321123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5849577.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 400034321123303 its reverse (303321123430004), we get a palindrome (703355444553307).

The spelling of 400034321123303 in words is "four hundred trillion, thirty-four billion, three hundred twenty-one million, one hundred twenty-three thousand, three hundred three".