40471928448 has 256 divisors, whose sum is σ = 126804115200. Its totient is φ = 11195449344.

The previous prime is 40471928401. The next prime is 40471928473. The reversal of 40471928448 is 84482917404.

It is a self number, because there is not a number n which added to its sum of digits gives 40471928448.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22774536 + ... + 22776312.

It is an arithmetic number, because the mean of its divisors is an integer number (495328575).

Almost surely, 2^40471928448 is an apocalyptic number.

40471928448 is a gapful number since it is divisible by the number (48) 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 40471928448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63402057600).

40471928448 is an abundant number, since it is smaller than the sum of its proper divisors (86332186752).

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

40471928448 is a wasteful number, since it uses less digits than its factorization.

40471928448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2055 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 40471928448 in words is "forty billion, four hundred seventy-one million, nine hundred twenty-eight thousand, four hundred forty-eight".