4400324133420 has 48 divisors (see below), whose sum is σ = 12321107900640. Its totient is φ = 1173400690176.

The previous prime is 4400324133367. The next prime is 4400324133427. The reversal of 4400324133420 is 243314230044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4400324133427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3339496 + ... + 4466864.

It is an arithmetic number, because the mean of its divisors is an integer number (256689747930).

Almost surely, 2^{4400324133420} is an apocalyptic number.

It is an amenable number.

4400324133420 is an abundant number, since it is smaller than the sum of its proper divisors (7920783767220).

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

4400324133420 is a wasteful number, since it uses less digits than its factorization.

4400324133420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192434 (or 1192432 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 4400324133420 its reverse (243314230044), we get a palindrome (4643638363464).

The spelling of 4400324133420 in words is "four trillion, four hundred billion, three hundred twenty-four million, one hundred thirty-three thousand, four hundred twenty".