441620142 has 16 divisors (see below), whose sum is σ = 895681152. Its totient is φ = 145133240.

The previous prime is 441620117. The next prime is 441620167. The reversal of 441620142 is 241026144.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (441620117) and next prime (441620167).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517908 + ... + 518759.

It is an arithmetic number, because the mean of its divisors is an integer number (55980072).

Almost surely, 2^441620142 is an apocalyptic number.

441620142 is an abundant number, since it is smaller than the sum of its proper divisors (454061010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441620142 is a wasteful number, since it uses less digits than its factorization.

441620142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036743.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 441620142 is about 21014.7600985593. The cubic root of 441620142 is about 761.5228824782.

Adding to 441620142 its reverse (241026144), we get a palindrome (682646286).

The spelling of 441620142 in words is "four hundred forty-one million, six hundred twenty thousand, one hundred forty-two".