10001430442 has 8 divisors (see below), whose sum is σ = 15134908356. Its totient is φ = 4956460992.

The previous prime is 10001430437. The next prime is 10001430451. The reversal of 10001430442 is 24403410001.

It can be written as a sum of positive squares in 2 ways, for example, as 7145489961 + 2855940481 = 84531^2 + 53441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10001430442² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22126833 + ... + 22127284.

Almost surely, 2^10001430442 is an apocalyptic number.

10001430442 is a deficient number, since it is larger than the sum of its proper divisors (5133477914).

10001430442 is a wasteful number, since it uses less digits than its factorization.

10001430442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44254232.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10001430442 its reverse (24403410001), we get a palindrome (34404840443).

The spelling of 10001430442 in words is "ten billion, one million, four hundred thirty thousand, four hundred forty-two".