4142354521 has 8 divisors (see below), whose sum is σ = 4616866080. Its totient is φ = 3693492288.

The previous prime is 4142354497. The next prime is 4142354539. The reversal of 4142354521 is 1254532414.

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 4142354521 - 2⁹ = 4142354009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4142354551) 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, 6411991 + ... + 6412636.

It is an arithmetic number, because the mean of its divisors is an integer number (577108260).

Almost surely, 2^4142354521 is an apocalyptic number.

It is an amenable number.

4142354521 is a deficient number, since it is larger than the sum of its proper divisors (474511559).

4142354521 is a wasteful number, since it uses less digits than its factorization.

4142354521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12824663.

The product of its digits is 19200, while the sum is 31.

The square root of 4142354521 is about 64361.1258524896. The cubic root of 4142354521 is about 1606.0131181186.

Adding to 4142354521 its reverse (1254532414), we get a palindrome (5396886935).

The spelling of 4142354521 in words is "four billion, one hundred forty-two million, three hundred fifty-four thousand, five hundred twenty-one".