44661040 has 40 divisors (see below), whose sum is σ = 109948320. Its totient is φ = 16813056.

The previous prime is 44661007. The next prime is 44661083. The reversal of 44661040 is 4016644.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 44660996 and 44661014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15060 + ... + 17779.

It is an arithmetic number, because the mean of its divisors is an integer number (2748708).

Almost surely, 2^44661040 is an apocalyptic number.

44661040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44661040 is an abundant number, since it is smaller than the sum of its proper divisors (65287280).

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

44661040 is a wasteful number, since it uses less digits than its factorization.

44661040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32869 (or 32863 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 44661040 is about 6682.8915897237. The cubic root of 44661040 is about 354.7940086443.

Adding to 44661040 its reverse (4016644), we get a palindrome (48677684).

The spelling of 44661040 in words is "forty-four million, six hundred sixty-one thousand, forty".