43400134424500 has 96 divisors (see below), whose sum is σ = 108638919357696. Its totient is φ = 14837163696000.

The previous prime is 43400134424489. The next prime is 43400134424611. The reversal of 43400134424500 is 542443100434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16652991 + ... + 19081990.

It is an arithmetic number, because the mean of its divisors is an integer number (1131655409976).

Almost surely, 2^{43400134424500} is an apocalyptic number.

It is an amenable number.

43400134424500 is an abundant number, since it is smaller than the sum of its proper divisors (65238784933196).

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

43400134424500 is a wasteful number, since it uses less digits than its factorization.

43400134424500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35735354 (or 35735342 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 43400134424500 its reverse (542443100434), we get a palindrome (43942577524934).

The spelling of 43400134424500 in words is "forty-three trillion, four hundred billion, one hundred thirty-four million, four hundred twenty-four thousand, five hundred".