4044440039990 has 192 divisors, whose sum is σ = 8942966645760. Its totient is φ = 1289019536640.

The previous prime is 4044440039989. The next prime is 4044440040023. The reversal of 4044440039990 is 999300444404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2152441871 + ... + 2152443749.

It is an arithmetic number, because the mean of its divisors is an integer number (46577951280).

Almost surely, 2^{4044440039990} is an apocalyptic number.

4044440039990 is an abundant number, since it is smaller than the sum of its proper divisors (4898526605770).

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

4044440039990 is a wasteful number, since it uses less digits than its factorization.

4044440039990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547 (or 3524 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 4044440039990 in words is "four trillion, forty-four billion, four hundred forty million, thirty-nine thousand, nine hundred ninety".