40723350384 has 80 divisors (see below), whose sum is σ = 108741325824. Its totient is φ = 13118937600.

The previous prime is 40723350377. The next prime is 40723350401. The reversal of 40723350384 is 48305332704.

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, 1114387 + ... + 1150349.

Almost surely, 2^40723350384 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 40723350384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54370662912).

40723350384 is an abundant number, since it is smaller than the sum of its proper divisors (68017975440).

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

40723350384 is a wasteful number, since it uses less digits than its factorization.

40723350384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36766 (or 36760 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 40723350384 in words is "forty billion, seven hundred twenty-three million, three hundred fifty thousand, three hundred eighty-four".