548040402432 has 240 divisors, whose sum is σ = 1667496710880. Its totient is φ = 172932857856.

The previous prime is 548040402431. The next prime is 548040402443. The reversal of 548040402432 is 234204040845.

548040402432 is a `hidden beast` number, since 5 + 4 + 8 + 0 + 404 + 0 + 243 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548040402431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10253794 + ... + 10307102.

It is an arithmetic number, because the mean of its divisors is an integer number (6947902962).

Almost surely, 2^548040402432 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 548040402432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833748355440).

548040402432 is an abundant number, since it is smaller than the sum of its proper divisors (1119456308448).

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

548040402432 is a wasteful number, since it uses less digits than its factorization.

548040402432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53453 (or 53434 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

The spelling of 548040402432 in words is "five hundred forty-eight billion, forty million, four hundred two thousand, four hundred thirty-two".