41445515541 has 32 divisors (see below), whose sum is σ = 56944926720. Its totient is φ = 26801611200.

The previous prime is 41445515533. The next prime is 41445515567. The reversal of 41445515541 is 14551554414.

It is a happy number.

It is not a de Polignac number, because 41445515541 - 2³ = 41445515533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41445515541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41445515581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22884526 + ... + 22886336.

It is an arithmetic number, because the mean of its divisors is an integer number (1779528960).

Almost surely, 2^41445515541 is an apocalyptic number.

It is an amenable number.

41445515541 is a deficient number, since it is larger than the sum of its proper divisors (15499411179).

41445515541 is a wasteful number, since it uses less digits than its factorization.

41445515541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537.

The product of its digits is 160000, while the sum is 39.

The spelling of 41445515541 in words is "forty-one billion, four hundred forty-five million, five hundred fifteen thousand, five hundred forty-one".