4450100142 has 16 divisors (see below), whose sum is σ = 8942383872. Its totient is φ = 1476336120.

The previous prime is 4450100111. The next prime is 4450100167. The reversal of 4450100142 is 2410010544.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756278 + ... + 1758809.

It is an arithmetic number, because the mean of its divisors is an integer number (558898992).

Almost surely, 2^4450100142 is an apocalyptic number.

4450100142 is an abundant number, since it is smaller than the sum of its proper divisors (4492283730).

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

4450100142 is a wasteful number, since it uses less digits than its factorization.

4450100142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515303.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4450100142 is about 66709.0709124329. The cubic root of 4450100142 is about 1644.8384947515.

Adding to 4450100142 its reverse (2410010544), we get a palindrome (6860110686).

The spelling of 4450100142 in words is "four billion, four hundred fifty million, one hundred thousand, one hundred forty-two".