45343243015 has 16 divisors (see below), whose sum is σ = 62566530048. Its totient is φ = 30901754016.

The previous prime is 45343242991. The next prime is 45343243021. The reversal of 45343243015 is 51034234354.

It is a happy number.

It is not a de Polignac number, because 45343243015 - 2¹¹ = 45343240967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3968287 + ... + 3979696.

It is an arithmetic number, because the mean of its divisors is an integer number (3910408128).

Almost surely, 2^45343243015 is an apocalyptic number.

45343243015 is a deficient number, since it is larger than the sum of its proper divisors (17223287033).

45343243015 is a wasteful number, since it uses less digits than its factorization.

45343243015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7948158.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 45343243015 its reverse (51034234354), we get a palindrome (96377477369).

The spelling of 45343243015 in words is "forty-five billion, three hundred forty-three million, two hundred forty-three thousand, fifteen".