40119408544 has 24 divisors (see below), whose sum is σ = 79936718400. Its totient is φ = 19818019776.

The previous prime is 40119408541. The next prime is 40119408611. The reversal of 40119408544 is 44580491104.

It is a happy number.

40119408544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40119408497 and 40119408506.

It is not an unprimeable number, because it can be changed into a prime (40119408541) 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, 7549944 + ... + 7555255.

It is an arithmetic number, because the mean of its divisors is an integer number (3330696600).

Almost surely, 2^40119408544 is an apocalyptic number.

It is an amenable number.

40119408544 is a deficient number, since it is larger than the sum of its proper divisors (39817309856).

40119408544 is a wasteful number, since it uses less digits than its factorization.

40119408544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15105292 (or 15105284 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

Adding to 40119408544 its reverse (44580491104), we get a palindrome (84699899648).

The spelling of 40119408544 in words is "forty billion, one hundred nineteen million, four hundred eight thousand, five hundred forty-four".