4961144406 has 16 divisors (see below), whose sum is σ = 9934354944. Its totient is φ = 1651703784.

The previous prime is 4961144381. The next prime is 4961144431. The reversal of 4961144406 is 6044411694.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4961144381) and next prime (4961144431).

It is a super-2 number, since 2×4961144406² = 49225907634370185672, which contains 22 as substring.

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, 497406 + ... + 507281.

It is an arithmetic number, because the mean of its divisors is an integer number (620897184).

Almost surely, 2^4961144406 is an apocalyptic number.

4961144406 is an abundant number, since it is smaller than the sum of its proper divisors (4973210538).

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

4961144406 is a wasteful number, since it uses less digits than its factorization.

4961144406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005515.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 4961144406 is about 70435.3917146771. The cubic root of 4961144406 is about 1705.5349474799.

The spelling of 4961144406 in words is "four billion, nine hundred sixty-one million, one hundred forty-four thousand, four hundred six".