40441403474 has 16 divisors (see below), whose sum is σ = 61062255000. Its totient is φ = 20087508480.

The previous prime is 40441403419. The next prime is 40441403477. The reversal of 40441403474 is 47430414404.

It can be written as a sum of positive squares in 4 ways, for example, as 37788638449 + 2652765025 = 194393^2 + 51505^2 .

It is a super-2 number, since 2×40441403474² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40441403477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385364 + ... + 478944.

Almost surely, 2^40441403474 is an apocalyptic number.

40441403474 is a deficient number, since it is larger than the sum of its proper divisors (20620851526).

40441403474 is a wasteful number, since it uses less digits than its factorization.

40441403474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95005.

The product of its (nonzero) digits is 86016, while the sum is 35.

Adding to 40441403474 its reverse (47430414404), we get a palindrome (87871817878).

The spelling of 40441403474 in words is "forty billion, four hundred forty-one million, four hundred three thousand, four hundred seventy-four".