40554948480 has 128 divisors (see below), whose sum is σ = 129365147520. Its totient is φ = 10806601728.

The previous prime is 40554948461. The next prime is 40554948521. The reversal of 40554948480 is 8484945504.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2840239 + ... + 2854481.

It is an arithmetic number, because the mean of its divisors is an integer number (1010665215).

Almost surely, 2^40554948480 is an apocalyptic number.

40554948480 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 40554948480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64682573760).

40554948480 is an abundant number, since it is smaller than the sum of its proper divisors (88810199040).

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

40554948480 is a wasteful number, since it uses less digits than its factorization.

40554948480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15748 (or 15736 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 40554948480 in words is "forty billion, five hundred fifty-four million, nine hundred forty-eight thousand, four hundred eighty".