44152020 has 96 divisors (see below), whose sum is σ = 149869440. Its totient is φ = 10702080.

The previous prime is 44151997. The next prime is 44152027. The reversal of 44152020 is 2025144.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 44151984 and 44152002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44152027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2224 + ... + 9656.

It is an arithmetic number, because the mean of its divisors is an integer number (1561140).

Almost surely, 2^44152020 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 44152020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74934720).

44152020 is an abundant number, since it is smaller than the sum of its proper divisors (105717420).

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

44152020 is a wasteful number, since it uses less digits than its factorization.

44152020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7462 (or 7454 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 44152020 is about 6644.6986387646. The cubic root of 44152020 is about 353.4409446364.

Adding to 44152020 its reverse (2025144), we get a palindrome (46177164).

The spelling of 44152020 in words is "forty-four million, one hundred fifty-two thousand, twenty".