452400005444 has 6 divisors (see below), whose sum is σ = 791700009534. Its totient is φ = 226200002720.

The previous prime is 452400005399. The next prime is 452400005461. The reversal of 452400005444 is 444500004254.

It can be written as a sum of positive squares in only one way, i.e., 388839544900 + 63560460544 = 623570^2 + 252112^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 452400005444.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56550000677 + ... + 56550000684.

It is an arithmetic number, because the mean of its divisors is an integer number (131950001589).

Almost surely, 2^452400005444 is an apocalyptic number.

It is an amenable number.

452400005444 is a deficient number, since it is larger than the sum of its proper divisors (339300004090).

452400005444 is a wasteful number, since it uses less digits than its factorization.

452400005444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113100001365 (or 113100001363 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 452400005444 its reverse (444500004254), we get a palindrome (896900009698).

The spelling of 452400005444 in words is "four hundred fifty-two billion, four hundred million, five thousand, four hundred forty-four".