4464624402044 has 12 divisors (see below), whose sum is σ = 7825243707624. Its totient is φ = 2228840485584.

The previous prime is 4464624402037. The next prime is 4464624402061. The reversal of 4464624402044 is 4402044264644.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4464624401986 and 4464624402004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867925967 + ... + 867931110.

It is an arithmetic number, because the mean of its divisors is an integer number (652103642302).

Almost surely, 2^{4464624402044} is an apocalyptic number.

It is an amenable number.

4464624402044 is a deficient number, since it is larger than the sum of its proper divisors (3360619305580).

4464624402044 is a wasteful number, since it uses less digits than its factorization.

4464624402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735857724 (or 1735857722 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 44.

Adding to 4464624402044 its reverse (4402044264644), we get a palindrome (8866668666688).

The spelling of 4464624402044 in words is "four trillion, four hundred sixty-four billion, six hundred twenty-four million, four hundred two thousand, forty-four".