40410043400 has 48 divisors (see below), whose sum is σ = 93966576900. Its totient is φ = 16161742080.

The previous prime is 40410043369. The next prime is 40410043403. The reversal of 40410043400 is 434001404.

It can be written as a sum of positive squares in 6 ways, for example, as 32698042276 + 7712001124 = 180826^2 + 87818^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (40410043403) 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 11 ways as a sum of consecutive naturals, for example, 2750474 + ... + 2765126.

Almost surely, 2^40410043400 is an apocalyptic number.

40410043400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40410043400 is an abundant number, since it is smaller than the sum of its proper divisors (53556533500).

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

40410043400 is a wasteful number, since it uses less digits than its factorization.

40410043400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28458 (or 28449 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40410043400 its reverse (434001404), we get a palindrome (40844044804).

It can be divided in two parts, 4041004 and 3400, that added together give a palindrome (4044404).

The spelling of 40410043400 in words is "forty billion, four hundred ten million, forty-three thousand, four hundred".