406054502203 has 8 divisors (see below), whose sum is σ = 464083579872. Its totient is φ = 348030747456.

The previous prime is 406054502197. The next prime is 406054502239. The reversal of 406054502203 is 302205450604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 406054502203 - 2¹³ = 406054494011 is a prime.

It is a super-2 number, since 2×406054502203² (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 (406054502603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165900 + ... + 1473577.

It is an arithmetic number, because the mean of its divisors is an integer number (58010447484).

Almost surely, 2^406054502203 is an apocalyptic number.

406054502203 is a deficient number, since it is larger than the sum of its proper divisors (58029077669).

406054502203 is a wasteful number, since it uses less digits than its factorization.

406054502203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661461.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 406054502203 its reverse (302205450604), we get a palindrome (708259952807).

The spelling of 406054502203 in words is "four hundred six billion, fifty-four million, five hundred two thousand, two hundred three".