43625345405556 has 48 divisors (see below), whose sum is σ = 105323626800000. Its totient is φ = 14037531860352.

The previous prime is 43625345405507. The next prime is 43625345405563. The reversal of 43625345405556 is 65550454352634.

It is a junction number, because it is equal to n+sod(n) for n = 43625345405496 and 43625345405505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10798875 + ... + 14278178.

It is an arithmetic number, because the mean of its divisors is an integer number (2194242225000).

Almost surely, 2^{43625345405556} is an apocalyptic number.

It is an amenable number.

43625345405556 is an abundant number, since it is smaller than the sum of its proper divisors (61698281394444).

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

43625345405556 is a wasteful number, since it uses less digits than its factorization.

43625345405556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25082088 (or 25082086 counting only the distinct ones).

The product of its (nonzero) digits is 129600000, while the sum is 57.

The spelling of 43625345405556 in words is "forty-three trillion, six hundred twenty-five billion, three hundred forty-five million, four hundred five thousand, five hundred fifty-six".