45043042520015 has 8 divisors (see below), whose sum is σ = 54937743664128. Its totient is φ = 35443705589280.

The previous prime is 45043042519997. The next prime is 45043042520083. The reversal of 45043042520015 is 51002524034054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45043042520015 - 2¹⁶ = 45043042454479 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 7 ways as a sum of consecutive naturals, for example, 73841053007 + ... + 73841053616.

It is an arithmetic number, because the mean of its divisors is an integer number (6867217958016).

Almost surely, 2^{45043042520015} is an apocalyptic number.

45043042520015 is a deficient number, since it is larger than the sum of its proper divisors (9894701144113).

45043042520015 is a wasteful number, since it uses less digits than its factorization.

45043042520015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147682106689.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 45043042520015 its reverse (51002524034054), we get a palindrome (96045566554069).

The spelling of 45043042520015 in words is "forty-five trillion, forty-three billion, forty-two million, five hundred twenty thousand, fifteen".