4145541142 has 8 divisors (see below), whose sum is σ = 6231919896. Its totient is φ = 2068234512.

The previous prime is 4145541107. The next prime is 4145541149. The reversal of 4145541142 is 2411455414.

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

It is a super-2 number, since 2×4145541142² = 34371022720029328328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145541149) 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, 2266888 + ... + 2268715.

It is an arithmetic number, because the mean of its divisors is an integer number (778989987).

Almost surely, 2^4145541142 is an apocalyptic number.

4145541142 is a deficient number, since it is larger than the sum of its proper divisors (2086378754).

4145541142 is a wasteful number, since it uses less digits than its factorization.

4145541142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536062.

The product of its digits is 12800, while the sum is 31.

The square root of 4145541142 is about 64385.8768830557. The cubic root of 4145541142 is about 1606.4248359261.

Adding to 4145541142 its reverse (2411455414), we get a palindrome (6556996556).

The spelling of 4145541142 in words is "four billion, one hundred forty-five million, five hundred forty-one thousand, one hundred forty-two".