437428587122 has 6 divisors (see below), whose sum is σ = 656144283693. Its totient is φ = 218713825892.

The previous prime is 437428587109. The next prime is 437428587131. The reversal of 437428587122 is 221785824734.

It can be written as a sum of positive squares in 2 ways, for example, as 376641191521 + 60787395601 = 613711^2 + 246551^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=467669.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 701504 + ... + 1169172.

Almost surely, 2^437428587122 is an apocalyptic number.

437428587122 is a deficient number, since it is larger than the sum of its proper divisors (218715696571).

437428587122 is an frugal number, since it uses more digits than its factorization.

437428587122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935340 (or 467671 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 53.

The spelling of 437428587122 in words is "four hundred thirty-seven billion, four hundred twenty-eight million, five hundred eighty-seven thousand, one hundred twenty-two".