4400111525340 has 48 divisors (see below), whose sum is σ = 12435455394432. Its totient is φ = 1162397061696.

The previous prime is 4400111525309. The next prime is 4400111525417. The reversal of 4400111525340 is 435251110044.

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

It is a junction number, because it is equal to n+sod(n) for n = 4400111525298 and 4400111525307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342681394 + ... + 342694233.

It is an arithmetic number, because the mean of its divisors is an integer number (259071987384).

Almost surely, 2^{4400111525340} is an apocalyptic number.

It is an amenable number.

4400111525340 is an abundant number, since it is smaller than the sum of its proper divisors (8035343869092).

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

4400111525340 is a wasteful number, since it uses less digits than its factorization.

4400111525340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685375746 (or 685375744 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 4400111525340 its reverse (435251110044), we get a palindrome (4835362635384).

The spelling of 4400111525340 in words is "four trillion, four hundred billion, one hundred eleven million, five hundred twenty-five thousand, three hundred forty".