43400741200 has 30 divisors (see below), whose sum is σ = 104270281694. Its totient is φ = 17360296320.

The previous prime is 43400741171. The next prime is 43400741201. The reversal of 43400741200 is 214700434.

It can be written as a sum of positive squares in 3 ways, for example, as 9039445776 + 34361295424 = 95076^2 + 185368^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43400741201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54250527 + ... + 54251326.

Almost surely, 2^43400741200 is an apocalyptic number.

43400741200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43400741200 is an abundant number, since it is smaller than the sum of its proper divisors (60869540494).

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

43400741200 is a wasteful number, since it uses less digits than its factorization.

43400741200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108501871 (or 108501860 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The spelling of 43400741200 in words is "forty-three billion, four hundred million, seven hundred forty-one thousand, two hundred".