4442135404440 has 32 divisors (see below), whose sum is σ = 13326406213680. Its totient is φ = 1184569441152.

The previous prime is 4442135404439. The next prime is 4442135404451. The reversal of 4442135404440 is 444045312444.

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, 18508897399 + ... + 18508897638.

Almost surely, 2^{4442135404440} is an apocalyptic number.

4442135404440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4442135404440 is an abundant number, since it is smaller than the sum of its proper divisors (8884270809240).

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

4442135404440 is a wasteful number, since it uses less digits than its factorization.

4442135404440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37017795051 (or 37017795047 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 39.

The spelling of 4442135404440 in words is "four trillion, four hundred forty-two billion, one hundred thirty-five million, four hundred four thousand, four hundred forty".