40310204144 has 80 divisors (see below), whose sum is σ = 91728628992. Its totient is φ = 16801150464.

The previous prime is 40310204119. The next prime is 40310204147. The reversal of 40310204144 is 44140201304.

It is a happy number.

40310204144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40310204147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104167 + ... + 1140089.

Almost surely, 2^40310204144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40310204144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45864314496).

40310204144 is an abundant number, since it is smaller than the sum of its proper divisors (51418424848).

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

40310204144 is a wasteful number, since it uses less digits than its factorization.

40310204144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36214 (or 36208 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40310204144 its reverse (44140201304), we get a palindrome (84450405448).

The spelling of 40310204144 in words is "forty billion, three hundred ten million, two hundred four thousand, one hundred forty-four".