42043154433 has 8 divisors (see below), whose sum is σ = 64065759168. Its totient is φ = 24024659664.

The previous prime is 42043154429. The next prime is 42043154471. The reversal of 42043154433 is 33445134024.

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

It is not a de Polignac number, because 42043154433 - 2² = 42043154429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42043154394 and 42043154403.

It is not an unprimeable number, because it can be changed into a prime (42043154423) 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, 1001027466 + ... + 1001027507.

It is an arithmetic number, because the mean of its divisors is an integer number (8008219896).

Almost surely, 2^42043154433 is an apocalyptic number.

It is an amenable number.

42043154433 is a deficient number, since it is larger than the sum of its proper divisors (22022604735).

42043154433 is a wasteful number, since it uses less digits than its factorization.

42043154433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002054983.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 42043154433 its reverse (33445134024), we get a palindrome (75488288457).

The spelling of 42043154433 in words is "forty-two billion, forty-three million, one hundred fifty-four thousand, four hundred thirty-three".