40732070880 has 96 divisors (see below), whose sum is σ = 128525491584. Its totient is φ = 10843306496.

The previous prime is 40732070861. The next prime is 40732070881. The reversal of 40732070880 is 8807023704.

40732070880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40732070881) 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, 209479 + ... + 354041.

It is an arithmetic number, because the mean of its divisors is an integer number (1338807204).

Almost surely, 2^40732070880 is an apocalyptic number.

40732070880 is a gapful number since it is divisible by the number (40) 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 40732070880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64262745792).

40732070880 is an abundant number, since it is smaller than the sum of its proper divisors (87793420704).

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

40732070880 is a wasteful number, since it uses less digits than its factorization.

40732070880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145168 (or 145160 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 40732070880 in words is "forty billion, seven hundred thirty-two million, seventy thousand, eight hundred eighty".