400797486112 has 96 divisors (see below), whose sum is σ = 810212143104. Its totient is φ = 195107097600.

The previous prime is 400797486109. The next prime is 400797486143. The reversal of 400797486112 is 211684797004.

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, 78786033 + ... + 78791119.

It is an arithmetic number, because the mean of its divisors is an integer number (8439709824).

Almost surely, 2^400797486112 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 400797486112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405106071552).

400797486112 is an abundant number, since it is smaller than the sum of its proper divisors (409414656992).

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

400797486112 is a wasteful number, since it uses less digits than its factorization.

400797486112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562 (or 5554 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 400797486112 in words is "four hundred billion, seven hundred ninety-seven million, four hundred eighty-six thousand, one hundred twelve".