44987541 has 16 divisors (see below), whose sum is σ = 62220288. Its totient is φ = 28882800.

The previous prime is 44987539. The next prime is 44987543. The reversal of 44987541 is 14578944.

It is an interprime number because it is at equal distance from previous prime (44987539) and next prime (44987543).

It is not a de Polignac number, because 44987541 - 2¹ = 44987539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44987493 and 44987502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44987543) 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, 20046 + ... + 22176.

It is an arithmetic number, because the mean of its divisors is an integer number (3888768).

Almost surely, 2^44987541 is an apocalyptic number.

It is an amenable number.

44987541 is a deficient number, since it is larger than the sum of its proper divisors (17232747).

44987541 is a wasteful number, since it uses less digits than its factorization.

44987541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392.

The product of its digits is 161280, while the sum is 42.

The square root of 44987541 is about 6707.2752291821. The cubic root of 44987541 is about 355.6565012460.

It can be divided in two parts, 449 and 87541, that added together give a triangular number (87990 = T₄₁₉).

The spelling of 44987541 in words is "forty-four million, nine hundred eighty-seven thousand, five hundred forty-one".