4060021640444 has 24 divisors (see below), whose sum is σ = 8858229034368. Its totient is φ = 1581826613040.

The previous prime is 4060021640417. The next prime is 4060021640461. The reversal of 4060021640444 is 4440461200604.

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, 6590943914 + ... + 6590944529.

It is an arithmetic number, because the mean of its divisors is an integer number (369092876432).

Almost surely, 2^{4060021640444} is an apocalyptic number.

4060021640444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4060021640444 is an abundant number, since it is smaller than the sum of its proper divisors (4798207393924).

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

4060021640444 is a wasteful number, since it uses less digits than its factorization.

4060021640444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13181888465 (or 13181888463 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

The spelling of 4060021640444 in words is "four trillion, sixty billion, twenty-one million, six hundred forty thousand, four hundred forty-four".