45935318405 has 4 divisors (see below), whose sum is σ = 55122382092. Its totient is φ = 36748254720.

The previous prime is 45935318321. The next prime is 45935318419. The reversal of 45935318405 is 50481353954.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30533019169 + 15402299236 = 174737^2 + 124106^2 .

It is not a de Polignac number, because 45935318405 - 2¹² = 45935314309 is a prime.

It is a super-2 number, since 2×45935318405² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45935318405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4593531836 + ... + 4593531845.

It is an arithmetic number, because the mean of its divisors is an integer number (13780595523).

Almost surely, 2^45935318405 is an apocalyptic number.

It is an amenable number.

45935318405 is a deficient number, since it is larger than the sum of its proper divisors (9187063687).

45935318405 is an equidigital number, since it uses as much as digits as its factorization.

45935318405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9187063686.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 45935318405 in words is "forty-five billion, nine hundred thirty-five million, three hundred eighteen thousand, four hundred five".