4400403535332 has 144 divisors (see below), whose sum is σ = 13363693895552. Its totient is φ = 1240035298560.

The previous prime is 4400403535331. The next prime is 4400403535337. The reversal of 4400403535332 is 2335353040044.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4400403535331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3933019 + ... + 4926402.

Almost surely, 2^{4400403535332} is an apocalyptic number.

4400403535332 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4400403535332 is an abundant number, since it is smaller than the sum of its proper divisors (8963290360220).

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

4400403535332 is a wasteful number, since it uses less digits than its factorization.

4400403535332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8859520 (or 8859506 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 36.

Adding to 4400403535332 its reverse (2335353040044), we get a palindrome (6735756575376).

The spelling of 4400403535332 in words is "four trillion, four hundred billion, four hundred three million, five hundred thirty-five thousand, three hundred thirty-two".