41644982020 has 12 divisors (see below), whose sum is σ = 87454462284. Its totient is φ = 16657992800.

The previous prime is 41644982017. The next prime is 41644982051. The reversal of 41644982020 is 2028944614.

It can be written as a sum of positive squares in 2 ways, for example, as 13386027204 + 28258954816 = 115698^2 + 168104^2 .

It is a super-2 number, since 2×41644982020² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041124531 + ... + 1041124570.

It is an arithmetic number, because the mean of its divisors is an integer number (7287871857).

Almost surely, 2^41644982020 is an apocalyptic number.

It is an amenable number.

41644982020 is an abundant number, since it is smaller than the sum of its proper divisors (45809480264).

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

41644982020 is a wasteful number, since it uses less digits than its factorization.

41644982020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082249110 (or 2082249108 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 41644982020 in words is "forty-one billion, six hundred forty-four million, nine hundred eighty-two thousand, twenty".