40440341442204 has 144 divisors (see below), whose sum is σ = 111997299488256. Its totient is φ = 12201941606400.

The previous prime is 40440341442197. The next prime is 40440341442227. The reversal of 40440341442204 is 40224414304404.

It is a happy number.

40440341442204 is a `hidden beast` number, since 4 + 0 + 4 + 4 + 0 + 3 + 4 + 1 + 442 + 204 = 666.

40440341442204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 250990989 + ... + 251152059.

It is an arithmetic number, because the mean of its divisors is an integer number (777759024224).

Almost surely, 2^{40440341442204} is an apocalyptic number.

40440341442204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40440341442204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55998649744128).

40440341442204 is an abundant number, since it is smaller than the sum of its proper divisors (71556958046052).

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

40440341442204 is a wasteful number, since it uses less digits than its factorization.

40440341442204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163816 (or 163811 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 40440341442204 its reverse (40224414304404), we get a palindrome (80664755746608).

The spelling of 40440341442204 in words is "forty trillion, four hundred forty billion, three hundred forty-one million, four hundred forty-two thousand, two hundred four".