41438563045 has 32 divisors (see below), whose sum is σ = 54534332160. Its totient is φ = 29977728000.

The previous prime is 41438563039. The next prime is 41438563081. The reversal of 41438563045 is 54036583414.

It is not a de Polignac number, because 41438563045 - 2⁵ = 41438563013 is a prime.

It is a super-3 number, since 3×41438563045³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41438562992 and 41438563010.

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, 20027271 + ... + 20029339.

It is an arithmetic number, because the mean of its divisors is an integer number (1704197880).

Almost surely, 2^41438563045 is an apocalyptic number.

41438563045 is the 166210-th pentagonal number.

It is an amenable number.

41438563045 is a deficient number, since it is larger than the sum of its proper divisors (13095769115).

41438563045 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (41438563044) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (3837).

41438563045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 41438563045 in words is "forty-one billion, four hundred thirty-eight million, five hundred sixty-three thousand, forty-five".