45431332023405 has 32 divisors (see below), whose sum is σ = 73612197020160. Its totient is φ = 23922704632320.

The previous prime is 45431332023401. The next prime is 45431332023419. The reversal of 45431332023405 is 50432023313454.

It is not a de Polignac number, because 45431332023405 - 2² = 45431332023401 is a prime.

It is a super-3 number, since 3×45431332023405³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45431332023401) 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, 46371289 + ... + 47340881.

It is an arithmetic number, because the mean of its divisors is an integer number (2300381156880).

Almost surely, 2^{45431332023405} is an apocalyptic number.

It is an amenable number.

45431332023405 is a deficient number, since it is larger than the sum of its proper divisors (28180864996755).

45431332023405 is a wasteful number, since it uses less digits than its factorization.

45431332023405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009221.

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 45431332023405 its reverse (50432023313454), we get a palindrome (95863355336859).

The spelling of 45431332023405 in words is "forty-five trillion, four hundred thirty-one billion, three hundred thirty-two million, twenty-three thousand, four hundred five".