400513034201 has 16 divisors (see below), whose sum is σ = 482583874560. Its totient is φ = 324713143440.

The previous prime is 400513034189. The next prime is 400513034203. The reversal of 400513034201 is 102430315004.

It is not a de Polignac number, because 400513034201 - 2¹⁸ = 400512772057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400513034203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2302271 + ... + 2470116.

It is an arithmetic number, because the mean of its divisors is an integer number (30161492160).

Almost surely, 2^400513034201 is an apocalyptic number.

It is an amenable number.

400513034201 is a deficient number, since it is larger than the sum of its proper divisors (82070840359).

400513034201 is a wasteful number, since it uses less digits than its factorization.

400513034201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773044.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 400513034201 its reverse (102430315004), we get a palindrome (502943349205).

The spelling of 400513034201 in words is "four hundred billion, five hundred thirteen million, thirty-four thousand, two hundred one".