10144042434 has 12 divisors (see below), whose sum is σ = 21978758646. Its totient is φ = 3381347472.

The previous prime is 10144042421. The next prime is 10144042471. The reversal of 10144042434 is 43424044101.

10144042434 is a `hidden beast` number, since 1 + 0 + 14 + 404 + 243 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8479647225 + 1664395209 = 92085^2 + 40797^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10144042398 and 10144042407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281778939 + ... + 281778974.

Almost surely, 2^10144042434 is an apocalyptic number.

10144042434 is an abundant number, since it is smaller than the sum of its proper divisors (11834716212).

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

10144042434 is a wasteful number, since it uses less digits than its factorization.

10144042434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563557921 (or 563557918 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 10144042434 its reverse (43424044101), we get a palindrome (53568086535).

The spelling of 10144042434 in words is "ten billion, one hundred forty-four million, forty-two thousand, four hundred thirty-four".