42723990911 has 8 divisors (see below), whose sum is σ = 49310858784. Its totient is φ = 36257983200.

The previous prime is 42723990893. The next prime is 42723990923. The reversal of 42723990911 is 11909932724.

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

It is a cyclic number.

It is not a de Polignac number, because 42723990911 - 2⁶ = 42723990847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42723990941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30214280 + ... + 30215693.

It is an arithmetic number, because the mean of its divisors is an integer number (6163857348).

Almost surely, 2^42723990911 is an apocalyptic number.

42723990911 is a deficient number, since it is larger than the sum of its proper divisors (6586867873).

42723990911 is a wasteful number, since it uses less digits than its factorization.

42723990911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60430081.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 42723990911 in words is "forty-two billion, seven hundred twenty-three million, nine hundred ninety thousand, nine hundred eleven".