400303330413 has 16 divisors (see below), whose sum is σ = 611394784896. Its totient is φ = 228216476160.

The previous prime is 400303330409. The next prime is 400303330423. The reversal of 400303330413 is 314033303004.

It is not a de Polignac number, because 400303330413 - 2² = 400303330409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400303330423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22002528 + ... + 22020713.

It is an arithmetic number, because the mean of its divisors is an integer number (38212174056).

Almost surely, 2^400303330413 is an apocalyptic number.

It is an amenable number.

400303330413 is a deficient number, since it is larger than the sum of its proper divisors (211091454483).

400303330413 is a wasteful number, since it uses less digits than its factorization.

400303330413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44023684.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 400303330413 its reverse (314033303004), we get a palindrome (714336633417).

The spelling of 400303330413 in words is "four hundred billion, three hundred three million, three hundred thirty thousand, four hundred thirteen".