4123364440 has 32 divisors (see below), whose sum is σ = 9991230480. Its totient is φ = 1522472832.

The previous prime is 4123364423. The next prime is 4123364459. The reversal of 4123364440 is 444633214.

4123364440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3964254 + ... + 3965293.

Almost surely, 2^4123364440 is an apocalyptic number.

4123364440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4123364440 is an abundant number, since it is smaller than the sum of its proper divisors (5867866040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4123364440 is a wasteful number, since it uses less digits than its factorization.

4123364440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7929571 (or 7929567 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 4123364440 is about 64213.4288136056. The cubic root of 4123364440 is about 1603.5551727409. Note that the first 3 decimals are identical.

Adding to 4123364440 its reverse (444633214), we get a palindrome (4567997654).

The spelling of 4123364440 in words is "four billion, one hundred twenty-three million, three hundred sixty-four thousand, four hundred forty".