40144334054 has 64 divisors (see below), whose sum is σ = 67158236160. Its totient is φ = 17845920000.

The previous prime is 40144334051. The next prime is 40144334077. The reversal of 40144334054 is 45043344104.

It is a super-2 number, since 2×40144334054² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40144334054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40144334051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98152202 + ... + 98152610.

It is an arithmetic number, because the mean of its divisors is an integer number (1049347440).

Almost surely, 2^40144334054 is an apocalyptic number.

40144334054 is a deficient number, since it is larger than the sum of its proper divisors (27013902106).

40144334054 is a wasteful number, since it uses less digits than its factorization.

40144334054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 40144334054 its reverse (45043344104), we get a palindrome (85187678158).

The spelling of 40144334054 in words is "forty billion, one hundred forty-four million, three hundred thirty-four thousand, fifty-four".