43305355451552 has 48 divisors (see below), whose sum is σ = 85680894005280. Its totient is φ = 21545235103488.

The previous prime is 43305355451549. The next prime is 43305355451557. The reversal of 43305355451552 is 25515455350334.

It is a self number, because there is not a number n which added to its sum of digits gives 43305355451552.

It is not an unprimeable number, because it can be changed into a prime (43305355451557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11329103 + ... + 14661489.

It is an arithmetic number, because the mean of its divisors is an integer number (1785018625110).

Almost surely, 2^{43305355451552} is an apocalyptic number.

It is an amenable number.

43305355451552 is a deficient number, since it is larger than the sum of its proper divisors (42375538553728).

43305355451552 is a wasteful number, since it uses less digits than its factorization.

43305355451552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334413 (or 3334405 counting only the distinct ones).

The product of its (nonzero) digits is 13500000, while the sum is 50.

The spelling of 43305355451552 in words is "forty-three trillion, three hundred five billion, three hundred fifty-five million, four hundred fifty-one thousand, five hundred fifty-two".