70043001442 has 8 divisors (see below), whose sum is σ = 105769633500. Its totient is φ = 34786456944.

The previous prime is 70043001397. The next prime is 70043001451. The reversal of 70043001442 is 24410034007.

It can be written as a sum of positive squares in 2 ways, for example, as 53837456841 + 16205544601 = 232029^2 + 127301^2 .

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

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, 117521517 + ... + 117522112.

Almost surely, 2^70043001442 is an apocalyptic number.

70043001442 is a deficient number, since it is larger than the sum of its proper divisors (35726632058).

70043001442 is a wasteful number, since it uses less digits than its factorization.

70043001442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235043780.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 70043001442 its reverse (24410034007), we get a palindrome (94453035449).

The spelling of 70043001442 in words is "seventy billion, forty-three million, one thousand, four hundred forty-two".