21010414324 has 12 divisors (see below), whose sum is σ = 37550528064. Its totient is φ = 10281692024.

The previous prime is 21010414307. The next prime is 21010414343. The reversal of 21010414324 is 42341401012.

It is a happy number.

It is a super-2 number, since 2×21010414324² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21010414295 and 21010414304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55878574 + ... + 55878949.

It is an arithmetic number, because the mean of its divisors is an integer number (3129210672).

Almost surely, 2^21010414324 is an apocalyptic number.

It is an amenable number.

21010414324 is a deficient number, since it is larger than the sum of its proper divisors (16540113740).

21010414324 is a wasteful number, since it uses less digits than its factorization.

21010414324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111757574 (or 111757572 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 21010414324 its reverse (42341401012), we get a palindrome (63351815336).

The spelling of 21010414324 in words is "twenty-one billion, ten million, four hundred fourteen thousand, three hundred twenty-four".