43220675400 has 576 divisors, whose sum is σ = 163749936000. Its totient is φ = 9425687040.

The previous prime is 43220675371. The next prime is 43220675401. The reversal of 43220675400 is 457602234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43220675401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 108868002 + ... + 108868398.

Almost surely, 2^43220675400 is an apocalyptic number.

43220675400 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 43220675400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81874968000).

43220675400 is an abundant number, since it is smaller than the sum of its proper divisors (120529260600).

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

43220675400 is a wasteful number, since it uses less digits than its factorization.

43220675400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 43220675400 in words is "forty-three billion, two hundred twenty million, six hundred seventy-five thousand, four hundred".