418358535421 has 12 divisors (see below), whose sum is σ = 444567584160. Its totient is φ = 393614436800.

The previous prime is 418358535407. The next prime is 418358535433. The reversal of 418358535421 is 124535853814.

It is not a de Polignac number, because 418358535421 - 2¹³ = 418358527229 is a prime.

It is a super-2 number, since 2×418358535421² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (418358532421) 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 11 ways as a sum of consecutive naturals, for example, 603096 + ... + 1095646.

It is an arithmetic number, because the mean of its divisors is an integer number (37047298680).

Almost surely, 2^418358535421 is an apocalyptic number.

It is an amenable number.

418358535421 is a deficient number, since it is larger than the sum of its proper divisors (26209048739).

418358535421 is a wasteful number, since it uses less digits than its factorization.

418358535421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495524 (or 495507 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 49.

The spelling of 418358535421 in words is "four hundred eighteen billion, three hundred fifty-eight million, five hundred thirty-five thousand, four hundred twenty-one".