41444451540 has 36 divisors (see below), whose sum is σ = 125714836884. Its totient is φ = 11051853696.

The previous prime is 41444451511. The next prime is 41444451553. The reversal of 41444451540 is 4515444414.

It can be written as a sum of positive squares in 2 ways, for example, as 16146276624 + 25298174916 = 127068^2 + 159054^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 41444451495 and 41444451504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115123297 + ... + 115123656.

Almost surely, 2^41444451540 is an apocalyptic number.

It is an amenable number.

41444451540 is an abundant number, since it is smaller than the sum of its proper divisors (84270385344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41444451540 is a wasteful number, since it uses less digits than its factorization.

41444451540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230246968 (or 230246963 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

Adding to 41444451540 its reverse (4515444414), we get a palindrome (45959895954).

The spelling of 41444451540 in words is "forty-one billion, four hundred forty-four million, four hundred fifty-one thousand, five hundred forty".