400483276800 has 576 divisors, whose sum is σ = 1428039849600. Its totient is φ = 98677555200.

The previous prime is 400483276783. The next prime is 400483276807. The reversal of 400483276800 is 8672384004.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400483276807) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119652727 + ... + 119656073.

It is an arithmetic number, because the mean of its divisors is an integer number (2479235850).

Almost surely, 2^400483276800 is an apocalyptic number.

400483276800 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 400483276800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714019924800).

400483276800 is an abundant number, since it is smaller than the sum of its proper divisors (1027556572800).

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

400483276800 is a wasteful number, since it uses less digits than its factorization.

400483276800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442 (or 3417 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 400483276800 in words is "four hundred billion, four hundred eighty-three million, two hundred seventy-six thousand, eight hundred".