441467540 has 12 divisors (see below), whose sum is σ = 927081876. Its totient is φ = 176587008.

The previous prime is 441467539. The next prime is 441467561. The reversal of 441467540 is 45764144.

It can be written as a sum of positive squares in 2 ways, for example, as 188403076 + 253064464 = 13726^2 + 15908^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 441467540.

It is a congruent number.

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, 11036669 + ... + 11036708.

It is an arithmetic number, because the mean of its divisors is an integer number (77256823).

Almost surely, 2^441467540 is an apocalyptic number.

It is an amenable number.

441467540 is an abundant number, since it is smaller than the sum of its proper divisors (485614336).

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

441467540 is a wasteful number, since it uses less digits than its factorization.

441467540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22073386 (or 22073384 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 441467540 is about 21011.1289558653. The cubic root of 441467540 is about 761.4351575370.

The spelling of 441467540 in words is "four hundred forty-one million, four hundred sixty-seven thousand, five hundred forty".