43245401200 has 60 divisors (see below), whose sum is σ = 104850366280. Its totient is φ = 17139444480.

The previous prime is 43245401197. The next prime is 43245401237. The reversal of 43245401200 is 210454234.

It is a happy number.

It is a super-2 number, since 2×43245401200² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 452334 + ... + 539533.

Almost surely, 2^43245401200 is an apocalyptic number.

43245401200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43245401200 is an abundant number, since it is smaller than the sum of its proper divisors (61604965080).

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

43245401200 is a wasteful number, since it uses less digits than its factorization.

43245401200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991994 (or 991983 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 43245401200 its reverse (210454234), we get a palindrome (43455855434).

The spelling of 43245401200 in words is "forty-three billion, two hundred forty-five million, four hundred one thousand, two hundred".