400004848480 has 48 divisors (see below), whose sum is σ = 945592900560. Its totient is φ = 159903493632.

The previous prime is 400004848469. The next prime is 400004848571. The reversal of 400004848480 is 84848400004.

It is a Harshad number since it is a multiple of its sum of digits (40).

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 7 ways as a sum of consecutive naturals, for example, 507975 + ... + 1028614.

It is an arithmetic number, because the mean of its divisors is an integer number (19699852095).

Almost surely, 2^400004848480 is an apocalyptic number.

400004848480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

400004848480 is an abundant number, since it is smaller than the sum of its proper divisors (545588052080).

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

400004848480 is a wasteful number, since it uses less digits than its factorization.

400004848480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538231 (or 1538223 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 400004848480 in words is "four hundred billion, four million, eight hundred forty-eight thousand, four hundred eighty".