43545240533406 has 16 divisors (see below), whose sum is σ = 87645197508624. Its totient is φ = 14422627437504.

The previous prime is 43545240533393. The next prime is 43545240533413. The reversal of 43545240533406 is 60433504254534.

It is a super-2 number, since 2×43545240533406² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23113184055 + ... + 23113185938.

It is an arithmetic number, because the mean of its divisors is an integer number (5477824844289).

Almost surely, 2^{43545240533406} is an apocalyptic number.

43545240533406 is an abundant number, since it is smaller than the sum of its proper divisors (44099956975218).

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

43545240533406 is a wasteful number, since it uses less digits than its factorization.

43545240533406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46226370155.

The product of its (nonzero) digits is 10368000, while the sum is 48.

The spelling of 43545240533406 in words is "forty-three trillion, five hundred forty-five billion, two hundred forty million, five hundred thirty-three thousand, four hundred six".