41012320440 has 128 divisors (see below), whose sum is σ = 151430146560. Its totient is φ = 8653146624.

The previous prime is 41012320423. The next prime is 41012320493. The reversal of 41012320440 is 4402321014.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1866934 + ... + 1888773.

It is an arithmetic number, because the mean of its divisors is an integer number (1183048020).

Almost surely, 2^41012320440 is an apocalyptic number.

41012320440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41012320440 is an abundant number, since it is smaller than the sum of its proper divisors (110417826120).

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

41012320440 is a wasteful number, since it uses less digits than its factorization.

41012320440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755741 (or 3755737 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 41012320440 its reverse (4402321014), we get a palindrome (45414641454).

The spelling of 41012320440 in words is "forty-one billion, twelve million, three hundred twenty thousand, four hundred forty".