41445243565454 has 16 divisors (see below), whose sum is σ = 63491219767296. Its totient is φ = 20281512447000.

The previous prime is 41445243565423. The next prime is 41445243565459. The reversal of 41445243565454 is 45456534254414.

It is a super-2 number, since 2×41445243565454² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41445243565454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41445243565459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7490099 + ... + 11789489.

It is an arithmetic number, because the mean of its divisors is an integer number (3968201235456).

Almost surely, 2^{41445243565454} is an apocalyptic number.

41445243565454 is a deficient number, since it is larger than the sum of its proper divisors (22045976201842).

41445243565454 is a wasteful number, since it uses less digits than its factorization.

41445243565454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4401991.

The product of its digits is 92160000, while the sum is 56.

The spelling of 41445243565454 in words is "forty-one trillion, four hundred forty-five billion, two hundred forty-three million, five hundred sixty-five thousand, four hundred fifty-four".