43305502582013 has 32 divisors (see below), whose sum is σ = 51029280718080. Its totient is φ = 35978001776640.

The previous prime is 43305502581977. The next prime is 43305502582037. The reversal of 43305502582013 is 31028520550334.

It is not a de Polignac number, because 43305502582013 - 2¹⁸ = 43305502319869 is a prime.

It is a super-2 number, since 2×43305502582013² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43305502582063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125621981 + ... + 125966237.

It is an arithmetic number, because the mean of its divisors is an integer number (1594665022440).

Almost surely, 2^{43305502582013} is an apocalyptic number.

It is an amenable number.

43305502582013 is a deficient number, since it is larger than the sum of its proper divisors (7723778136067).

43305502582013 is a wasteful number, since it uses less digits than its factorization.

43305502582013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347157.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 43305502582013 in words is "forty-three trillion, three hundred five billion, five hundred two million, five hundred eighty-two thousand, thirteen".