41145849920 has 56 divisors (see below), whose sum is σ = 111975497664. Its totient is φ = 14107147776.

The previous prime is 41145849881. The next prime is 41145849929. The reversal of 41145849920 is 2994854114.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (41145849929) 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, 9182102 + ... + 9186581.

Almost surely, 2^41145849920 is an apocalyptic number.

41145849920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41145849920 is an abundant number, since it is smaller than the sum of its proper divisors (70829647744).

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

41145849920 is a wasteful number, since it uses less digits than its factorization.

41145849920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18368707 (or 18368697 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 41145849920 in words is "forty-one billion, one hundred forty-five million, eight hundred forty-nine thousand, nine hundred twenty".