402053213305 has 16 divisors (see below), whose sum is σ = 491705303040. Its totient is φ = 315485022528.

The previous prime is 402053213297. The next prime is 402053213327. The reversal of 402053213305 is 503312350204.

It is a cyclic number.

It is not a de Polignac number, because 402053213305 - 2³ = 402053213297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737776 + ... + 1161214.

It is an arithmetic number, because the mean of its divisors is an integer number (30731581440).

Almost surely, 2^402053213305 is an apocalyptic number.

It is an amenable number.

402053213305 is a deficient number, since it is larger than the sum of its proper divisors (89652089735).

402053213305 is a wasteful number, since it uses less digits than its factorization.

402053213305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427080.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 402053213305 its reverse (503312350204), we get a palindrome (905365563509).

The spelling of 402053213305 in words is "four hundred two billion, fifty-three million, two hundred thirteen thousand, three hundred five".