4404654540 has 288 divisors, whose sum is σ = 15790424832. Its totient is φ = 979776000.

The previous prime is 4404654539. The next prime is 4404654547. The reversal of 4404654540 is 454564044.

It is a super-2 number, since 2×4404654540² = 38801963233485223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4404654495 and 4404654504.

It is not an unprimeable number, because it can be changed into a prime (4404654547) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5430735 + ... + 5431545.

It is an arithmetic number, because the mean of its divisors is an integer number (54827864).

Almost surely, 2^4404654540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4404654540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7895212416).

4404654540 is an abundant number, since it is smaller than the sum of its proper divisors (11385770292).

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

4404654540 is a wasteful number, since it uses less digits than its factorization.

4404654540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The square root of 4404654540 is about 66367.5714487128. The cubic root of 4404654540 is about 1639.2201502453.

The spelling of 4404654540 in words is "four billion, four hundred four million, six hundred fifty-four thousand, five hundred forty".