4462639044 has 24 divisors (see below), whose sum is σ = 10413983328. Its totient is φ = 1487380800.

The previous prime is 4462639039. The next prime is 4462639067. The reversal of 4462639044 is 4409362644.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4462638987 and 4462639005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144144 + ... + 172344.

It is an arithmetic number, because the mean of its divisors is an integer number (433915972).

Almost surely, 2^4462639044 is an apocalyptic number.

It is an amenable number.

4462639044 is an abundant number, since it is smaller than the sum of its proper divisors (5951344284).

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

4462639044 is a wasteful number, since it uses less digits than its factorization.

4462639044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41395 (or 41393 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The square root of 4462639044 is about 66802.9867895141. The cubic root of 4462639044 is about 1646.3819152991.

The spelling of 4462639044 in words is "four billion, four hundred sixty-two million, six hundred thirty-nine thousand, forty-four".