400573071360 has 1520 divisors, whose sum is σ = 1827035337600. Its totient is φ = 83235962880.

The previous prime is 400573071343. The next prime is 400573071373. The reversal of 400573071360 is 63170375004.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 36415733755 + ... + 36415733765.

Almost surely, 2^400573071360 is an apocalyptic number.

400573071360 is a gapful number since it is divisible by the number (40) 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 400573071360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (913517668800).

400573071360 is an abundant number, since it is smaller than the sum of its proper divisors (1426462266240).

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

400573071360 is an frugal number, since it uses more digits than its factorization.

400573071360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The spelling of 400573071360 in words is "four hundred billion, five hundred seventy-three million, seventy-one thousand, three hundred sixty".