40414544 has 40 divisors (see below), whose sum is σ = 80251560. Its totient is φ = 19712000.

The previous prime is 40414537. The next prime is 40414547. The reversal of 40414544 is 44541404.

It can be written as a sum of positive squares in 4 ways, for example, as 13249600 + 27164944 = 3640^2 + 5212^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40414547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143684 + ... + 143964.

It is an arithmetic number, because the mean of its divisors is an integer number (2006289).

Almost surely, 2^40414544 is an apocalyptic number.

It is an amenable number.

40414544 is a deficient number, since it is larger than the sum of its proper divisors (39837016).

40414544 is a wasteful number, since it uses less digits than its factorization.

40414544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 40414544 is about 6357.2434277759. The cubic root of 40414544 is about 343.1725651516.

Adding to 40414544 its reverse (44541404), we get a palindrome (84955948).

It can be divided in two parts, 404 and 14544, that multiplied together give a square (5875776 = 2424²).

The spelling of 40414544 in words is "forty million, four hundred fourteen thousand, five hundred forty-four".