440505745060 has 12 divisors (see below), whose sum is σ = 925062064668. Its totient is φ = 176202298016.

The previous prime is 440505745021. The next prime is 440505745093. The reversal of 440505745060 is 60547505044.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 89252757504 + 351252987556 = 298752^2 + 592666^2 .

It is a super-2 number, since 2×440505745060² (a number of 24 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, 11012643607 + ... + 11012643646.

It is an arithmetic number, because the mean of its divisors is an integer number (77088505389).

Almost surely, 2^440505745060 is an apocalyptic number.

It is an amenable number.

440505745060 is an abundant number, since it is smaller than the sum of its proper divisors (484556319608).

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

440505745060 is a wasteful number, since it uses less digits than its factorization.

440505745060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22025287262 (or 22025287260 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 440505745060 in words is "four hundred forty billion, five hundred five million, seven hundred forty-five thousand, sixty".