400420212043053 has 32 divisors (see below), whose sum is σ = 544224227742720. Its totient is φ = 261803554439040.

The previous prime is 400420212043001. The next prime is 400420212043067. The reversal of 400420212043053 is 350340212024004.

It is not a de Polignac number, because 400420212043053 - 2⁸ = 400420212042797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400420212043053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400420212048053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132678576 + ... + 135662982.

It is an arithmetic number, because the mean of its divisors is an integer number (17007007116960).

Almost surely, 2^{400420212043053} is an apocalyptic number.

It is an amenable number.

400420212043053 is a deficient number, since it is larger than the sum of its proper divisors (143804015699667).

400420212043053 is a wasteful number, since it uses less digits than its factorization.

400420212043053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986257.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 400420212043053 its reverse (350340212024004), we get a palindrome (750760424067057).

The spelling of 400420212043053 in words is "four hundred trillion, four hundred twenty billion, two hundred twelve million, forty-three thousand, fifty-three".