41540504215 has 32 divisors (see below), whose sum is σ = 58828161024. Its totient is φ = 27556398720.

The previous prime is 41540504149. The next prime is 41540504273. The reversal of 41540504215 is 51240504514.

It is a happy number.

It is not a de Polignac number, because 41540504215 - 2⁷ = 41540504087 is a prime.

It is a super-2 number, since 2×41540504215² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 31 ways as a sum of consecutive naturals, for example, 4473157 + ... + 4482433.

It is an arithmetic number, because the mean of its divisors is an integer number (1838380032).

Almost surely, 2^41540504215 is an apocalyptic number.

41540504215 is a deficient number, since it is larger than the sum of its proper divisors (17287656809).

41540504215 is a wasteful number, since it uses less digits than its factorization.

41540504215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13447.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 41540504215 in words is "forty-one billion, five hundred forty million, five hundred four thousand, two hundred fifteen".