43452340315405 has 32 divisors (see below), whose sum is σ = 59935986044928. Its totient is φ = 29623955731200.

The previous prime is 43452340315399. The next prime is 43452340315451. The reversal of 43452340315405 is 50451304325434.

It is not a de Polignac number, because 43452340315405 - 2²³ = 43452331926797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10694419 + ... + 14187151.

It is an arithmetic number, because the mean of its divisors is an integer number (1872999563904).

Almost surely, 2^{43452340315405} is an apocalyptic number.

It is an amenable number.

43452340315405 is a deficient number, since it is larger than the sum of its proper divisors (16483645729523).

43452340315405 is a wasteful number, since it uses less digits than its factorization.

43452340315405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494797.

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 43452340315405 in words is "forty-three trillion, four hundred fifty-two billion, three hundred forty million, three hundred fifteen thousand, four hundred five".