40411985152 has 144 divisors (see below), whose sum is σ = 100928403072. Its totient is φ = 15688949760.

The previous prime is 40411985129. The next prime is 40411985177. The reversal of 40411985152 is 25158911404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5772118 + ... + 5779114.

It is an arithmetic number, because the mean of its divisors is an integer number (700891688).

Almost surely, 2^40411985152 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 40411985152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50464201536).

40411985152 is an abundant number, since it is smaller than the sum of its proper divisors (60516417920).

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

40411985152 is a wasteful number, since it uses less digits than its factorization.

40411985152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324 (or 7310 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 40411985152 in words is "forty billion, four hundred eleven million, nine hundred eighty-five thousand, one hundred fifty-two".