41542527640445 has 8 divisors (see below), whose sum is σ = 53685728027736. Its totient is φ = 30677558872896.

The previous prime is 41542527640429. The next prime is 41542527640529. The reversal of 41542527640445 is 54404672524514.

It can be written as a sum of positive squares in 4 ways, for example, as 3810034628761 + 37732493011684 = 1951931^2 + 6142678^2 .

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

It is not a de Polignac number, because 41542527640445 - 2⁴ = 41542527640429 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, 319557904862 + ... + 319557904991.

It is an arithmetic number, because the mean of its divisors is an integer number (6710716003467).

Almost surely, 2^{41542527640445} is an apocalyptic number.

It is an amenable number.

41542527640445 is a deficient number, since it is larger than the sum of its proper divisors (12143200387291).

41542527640445 is a wasteful number, since it uses less digits than its factorization.

41542527640445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639115809871.

The product of its (nonzero) digits is 21504000, while the sum is 53.

The spelling of 41542527640445 in words is "forty-one trillion, five hundred forty-two billion, five hundred twenty-seven million, six hundred forty thousand, four hundred forty-five".