4469845142 has 16 divisors (see below), whose sum is σ = 7663541760. Its totient is φ = 1915410408.

The previous prime is 4469845117. The next prime is 4469845151. The reversal of 4469845142 is 2415489644.

It is a super-2 number, since 2×4469845142² = 39959031186922000328, which contains 22 as substring.

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, 143753 + ... + 172059.

It is an arithmetic number, because the mean of its divisors is an integer number (478971360).

Almost surely, 2^4469845142 is an apocalyptic number.

4469845142 is a deficient number, since it is larger than the sum of its proper divisors (3193696618).

4469845142 is a wasteful number, since it uses less digits than its factorization.

4469845142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39595.

The product of its digits is 1105920, while the sum is 47.

The square root of 4469845142 is about 66856.9004815509. The cubic root of 4469845142 is about 1647.2676101532.

The spelling of 4469845142 in words is "four billion, four hundred sixty-nine million, eight hundred forty-five thousand, one hundred forty-two".