41245445015 has 4 divisors (see below), whose sum is σ = 49494534024. Its totient is φ = 32996356008.

The previous prime is 41245445011. The next prime is 41245445029. The reversal of 41245445015 is 51054454214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51054454214 = 2 ⋅25527227107.

It is a cyclic number.

It is not a de Polignac number, because 41245445015 - 2² = 41245445011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41245445011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4124544497 + ... + 4124544506.

It is an arithmetic number, because the mean of its divisors is an integer number (12373633506).

Almost surely, 2^41245445015 is an apocalyptic number.

41245445015 is a deficient number, since it is larger than the sum of its proper divisors (8249089009).

41245445015 is an equidigital number, since it uses as much as digits as its factorization.

41245445015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249089008.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 41245445015 its reverse (51054454214), we get a palindrome (92299899229).

The spelling of 41245445015 in words is "forty-one billion, two hundred forty-five million, four hundred forty-five thousand, fifteen".