441520142 has 8 divisors (see below), whose sum is σ = 756891696. Its totient is φ = 189222912.

The previous prime is 441520139. The next prime is 441520171. The reversal of 441520142 is 241025144.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15768563 + ... + 15768590.

It is an arithmetic number, because the mean of its divisors is an integer number (94611462).

Almost surely, 2^441520142 is an apocalyptic number.

441520142 is a deficient number, since it is larger than the sum of its proper divisors (315371554).

441520142 is a wasteful number, since it uses less digits than its factorization.

441520142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31537162.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 441520142 is about 21012.3806837778. The cubic root of 441520142 is about 761.4653986592.

Adding to 441520142 its reverse (241025144), we get a palindrome (682545286).

The spelling of 441520142 in words is "four hundred forty-one million, five hundred twenty thousand, one hundred forty-two".