40210444004 has 12 divisors (see below), whose sum is σ = 71013858300. Its totient is φ = 19920770208.

The previous prime is 40210444003. The next prime is 40210444031. The reversal of 40210444004 is 40044401204.

It can be written as a sum of positive squares in 2 ways, for example, as 12321444004 + 27889000000 = 111002^2 + 167000^2 .

It is not an unprimeable number, because it can be changed into a prime (40210444003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46112459 + ... + 46113330.

It is an arithmetic number, because the mean of its divisors is an integer number (5917821525).

Almost surely, 2^40210444004 is an apocalyptic number.

It is an amenable number.

40210444004 is a deficient number, since it is larger than the sum of its proper divisors (30803414296).

40210444004 is a wasteful number, since it uses less digits than its factorization.

40210444004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92225902 (or 92225900 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 40210444004 its reverse (40044401204), we get a palindrome (80254845208).

The spelling of 40210444004 in words is "forty billion, two hundred ten million, four hundred forty-four thousand, four".