440898064052 has 24 divisors (see below), whose sum is σ = 772248421896. Its totient is φ = 220255746048.

The previous prime is 440898064001. The next prime is 440898064091. The reversal of 440898064052 is 250460898044.

It can be written as a sum of positive squares in 4 ways, for example, as 147053842576 + 293844221476 = 383476^2 + 542074^2 .

It is a super-2 number, since 2×440898064052² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26460908 + ... + 26477564.

It is an arithmetic number, because the mean of its divisors is an integer number (32177017579).

Almost surely, 2^440898064052 is an apocalyptic number.

It is an amenable number.

440898064052 is a deficient number, since it is larger than the sum of its proper divisors (331350357844).

440898064052 is a wasteful number, since it uses less digits than its factorization.

440898064052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22067 (or 22065 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 440898064052 in words is "four hundred forty billion, eight hundred ninety-eight million, sixty-four thousand, fifty-two".