43551230400105 has 64 divisors (see below), whose sum is σ = 70445447476992. Its totient is φ = 22973739909120.

The previous prime is 43551230400017. The next prime is 43551230400149. The reversal of 43551230400105 is 50100403215534.

It is not a de Polignac number, because 43551230400105 - 2¹⁴ = 43551230383721 is a prime.

It is a super-2 number, since 2×43551230400105² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1632158094 + ... + 1632184776.

It is an arithmetic number, because the mean of its divisors is an integer number (1100710116828).

Almost surely, 2^{43551230400105} is an apocalyptic number.

It is an amenable number.

43551230400105 is a deficient number, since it is larger than the sum of its proper divisors (26894217076887).

43551230400105 is a wasteful number, since it uses less digits than its factorization.

43551230400105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28778.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 43551230400105 its reverse (50100403215534), we get a palindrome (93651633615639).

The spelling of 43551230400105 in words is "forty-three trillion, five hundred fifty-one billion, two hundred thirty million, four hundred thousand, one hundred five".