400548485058 has 16 divisors (see below), whose sum is σ = 816212007936. Its totient is φ = 130996988720.

The previous prime is 400548485053. The next prime is 400548485101. The reversal of 400548485058 is 850584845004.

It is a self number, because there is not a number n which added to its sum of digits gives 400548485058.

It is not an unprimeable number, because it can be changed into a prime (400548485053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629792898 + ... + 629793533.

It is an arithmetic number, because the mean of its divisors is an integer number (51013250496).

Almost surely, 2^400548485058 is an apocalyptic number.

400548485058 is an abundant number, since it is smaller than the sum of its proper divisors (415663522878).

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

400548485058 is a wasteful number, since it uses less digits than its factorization.

400548485058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259586489.

The product of its (nonzero) digits is 4096000, while the sum is 51.

The spelling of 400548485058 in words is "four hundred billion, five hundred forty-eight million, four hundred eighty-five thousand, fifty-eight".