4445523810 has 320 divisors, whose sum is σ = 15081099264. Its totient is φ = 914457600.

The previous prime is 4445523809. The next prime is 4445523829. The reversal of 4445523810 is 183255444.

It is a happy number.

It is a super-2 number, since 2×4445523810² = 39525363890553832200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 3021375 + ... + 3022845.

Almost surely, 2^4445523810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4445523810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7540549632).

4445523810 is an abundant number, since it is smaller than the sum of its proper divisors (10635575454).

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

4445523810 is a wasteful number, since it uses less digits than its factorization.

4445523810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 4445523810 is about 66674.7614168960. The cubic root of 4445523810 is about 1644.2744693322.

It can be divided in two parts, 44455 and 23810, that added together give a triangular number (68265 = T₃₆₉).

The spelling of 4445523810 in words is "four billion, four hundred forty-five million, five hundred twenty-three thousand, eight hundred ten".