405055035001 has 4 divisors (see below), whose sum is σ = 405832492404. Its totient is φ = 404277577600.

The previous prime is 405055034987. The next prime is 405055035031. The reversal of 405055035001 is 100530550504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72656663401 + 332398371600 = 269549^2 + 576540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-405055035001 is a prime.

It is a super-2 number, since 2×405055035001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405055035031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388727920 + ... + 388728961.

It is an arithmetic number, because the mean of its divisors is an integer number (101458123101).

Almost surely, 2^405055035001 is an apocalyptic number.

It is an amenable number.

405055035001 is a deficient number, since it is larger than the sum of its proper divisors (777457403).

405055035001 is an equidigital number, since it uses as much as digits as its factorization.

405055035001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777457402.

The product of its (nonzero) digits is 7500, while the sum is 28.

Adding to 405055035001 its reverse (100530550504), we get a palindrome (505585585505).

The spelling of 405055035001 in words is "four hundred five billion, fifty-five million, thirty-five thousand, one".