43551550414 has 4 divisors (see below), whose sum is σ = 65327325624. Its totient is φ = 21775775206.

The previous prime is 43551550391. The next prime is 43551550459. The reversal of 43551550414 is 41405515534.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10887887602 + ... + 10887887605.

It is an arithmetic number, because the mean of its divisors is an integer number (16331831406).

Almost surely, 2^43551550414 is an apocalyptic number.

43551550414 is a deficient number, since it is larger than the sum of its proper divisors (21775775210).

43551550414 is a wasteful number, since it uses less digits than its factorization.

43551550414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21775775209.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 43551550414 in words is "forty-three billion, five hundred fifty-one million, five hundred fifty thousand, four hundred fourteen".