424892649122 has 6 divisors (see below), whose sum is σ = 637340356443. Its totient is φ = 212445863642.

The previous prime is 424892649121. The next prime is 424892649173. The reversal of 424892649122 is 221946298424.

It can be written as a sum of positive squares in only one way, i.e., 212446324561 + 212446324561 = 460919^2 + 460919^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=460919.

It is a super-2 number, since 2×424892649122² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424892649121) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 691379 + ... + 1152297.

Almost surely, 2^424892649122 is an apocalyptic number.

424892649122 is a deficient number, since it is larger than the sum of its proper divisors (212447707321).

424892649122 is an frugal number, since it uses more digits than its factorization.

424892649122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921840 (or 460921 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

The spelling of 424892649122 in words is "four hundred twenty-four billion, eight hundred ninety-two million, six hundred forty-nine thousand, one hundred twenty-two".