43607047772042 has 8 divisors (see below), whose sum is σ = 65788667448516. Its totient is φ = 21677491955872.

The previous prime is 43607047772023. The next prime is 43607047772047. The reversal of 43607047772042 is 24027774070634.

It can be written as a sum of positive squares in 2 ways, for example, as 30058913725201 + 13548134046841 = 5482601^2 + 3680779^2 .

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

It is not an unprimeable number, because it can be changed into a prime (43607047772047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63015964643 + ... + 63015965334.

Almost surely, 2^{43607047772042} is an apocalyptic number.

43607047772042 is a deficient number, since it is larger than the sum of its proper divisors (22181619676474).

43607047772042 is a wasteful number, since it uses less digits than its factorization.

43607047772042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126031930152.

The product of its (nonzero) digits is 11063808, while the sum is 53.

The spelling of 43607047772042 in words is "forty-three trillion, six hundred seven billion, forty-seven million, seven hundred seventy-two thousand, forty-two".