44887740 has 48 divisors (see below), whose sum is σ = 126554400. Its totient is φ = 11887360.

The previous prime is 44887693. The next prime is 44887741. The reversal of 44887740 is 4778844.

It is a junction number, because it is equal to n+sod(n) for n = 44887692 and 44887701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44887741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6430 + ... + 11450.

It is an arithmetic number, because the mean of its divisors is an integer number (2636550).

Almost surely, 2^44887740 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 44887740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63277200).

44887740 is an abundant number, since it is smaller than the sum of its proper divisors (81666660).

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

44887740 is a wasteful number, since it uses less digits than its factorization.

44887740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182 (or 5180 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 44887740 is about 6699.8313411608. The cubic root of 44887740 is about 355.3933087151.

It can be divided in two parts, 448 and 87740, that added together give a palindrome (88188).

The spelling of 44887740 in words is "forty-four million, eight hundred eighty-seven thousand, seven hundred forty".