4311402444 has 24 divisors (see below), whose sum is σ = 11177710320. Its totient is φ = 1437134112.

The previous prime is 4311402401. The next prime is 4311402451. The reversal of 4311402444 is 4442041134.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 19960089 + ... + 19960304.

It is an arithmetic number, because the mean of its divisors is an integer number (465737930).

Almost surely, 2^4311402444 is an apocalyptic number.

It is an amenable number.

4311402444 is an abundant number, since it is smaller than the sum of its proper divisors (6866307876).

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

4311402444 is a wasteful number, since it uses less digits than its factorization.

4311402444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39920406 (or 39920398 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 4311402444 is about 65661.2705024811. The cubic root of 4311402444 is about 1627.5694191970.

Adding to 4311402444 its reverse (4442041134), we get a palindrome (8753443578).

The spelling of 4311402444 in words is "four billion, three hundred eleven million, four hundred two thousand, four hundred forty-four".