401606450533 has 16 divisors (see below), whose sum is σ = 425016592000. Its totient is φ = 378424949760.

The previous prime is 401606450527. The next prime is 401606450543. The reversal of 401606450533 is 335054606104.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401606450533 is a prime.

It is a super-2 number, since 2×401606450533² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401606450492 and 401606450501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401606450503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11783485 + ... + 11817517.

It is an arithmetic number, because the mean of its divisors is an integer number (26563537000).

Almost surely, 2^401606450533 is an apocalyptic number.

It is an amenable number.

401606450533 is a deficient number, since it is larger than the sum of its proper divisors (23410141467).

401606450533 is a wasteful number, since it uses less digits than its factorization.

401606450533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37372.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 401606450533 in words is "four hundred one billion, six hundred six million, four hundred fifty thousand, five hundred thirty-three".