44734638 has 48 divisors (see below), whose sum is σ = 97844976. Its totient is φ = 13628160.

The previous prime is 44734637. The next prime is 44734639. The reversal of 44734638 is 83643744.

44734638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44734637) and next prime (44734639).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44734596 and 44734605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44734637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159058 + ... + 159338.

It is an arithmetic number, because the mean of its divisors is an integer number (2038437).

Almost surely, 2^44734638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44734638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48922488).

44734638 is an abundant number, since it is smaller than the sum of its proper divisors (53110338).

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

44734638 is a wasteful number, since it uses less digits than its factorization.

44734638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 456 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 44734638 is about 6688.3957717826. The cubic root of 44734638 is about 354.9887928751.

The spelling of 44734638 in words is "forty-four million, seven hundred thirty-four thousand, six hundred thirty-eight".