441229497240 has 128 divisors (see below), whose sum is σ = 1514687247360. Its totient is φ = 100725763584.

The previous prime is 441229497179. The next prime is 441229497271. The reversal of 441229497240 is 42794922144.

It is a self number, because there is not a number n which added to its sum of digits gives 441229497240.

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, 339949 + ... + 999011.

It is an arithmetic number, because the mean of its divisors is an integer number (11833494120).

Almost surely, 2^441229497240 is an apocalyptic number.

441229497240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441229497240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (757343623680).

441229497240 is an abundant number, since it is smaller than the sum of its proper divisors (1073457750120).

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

441229497240 is a wasteful number, since it uses less digits than its factorization.

441229497240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659881 (or 659877 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 441229497240 in words is "four hundred forty-one billion, two hundred twenty-nine million, four hundred ninety-seven thousand, two hundred forty".