41278242815 has 16 divisors (see below), whose sum is σ = 50117380320. Its totient is φ = 32634593280.

The previous prime is 41278242787. The next prime is 41278242839. The reversal of 41278242815 is 51824287214.

It is a Cunningham number, because it is equal to 3456³-1.

It is not a de Polignac number, because 41278242815 - 2⁶ = 41278242751 is a prime.

It is a plaindrome in base 12.

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, 273551 + ... + 396719.

It is an arithmetic number, because the mean of its divisors is an integer number (3132336270).

Almost surely, 2^41278242815 is an apocalyptic number.

41278242815 is a deficient number, since it is larger than the sum of its proper divisors (8839137505).

41278242815 is a wasteful number, since it uses less digits than its factorization.

41278242815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123962.

The product of its digits is 286720, while the sum is 44.

The spelling of 41278242815 in words is "forty-one billion, two hundred seventy-eight million, two hundred forty-two thousand, eight hundred fifteen".