40400044203410 has 32 divisors (see below), whose sum is σ = 74093923249200. Its totient is φ = 15854733626368.

The previous prime is 40400044203397. The next prime is 40400044203469. The reversal of 40400044203410 is 1430244000404.

It is a happy number.

40400044203410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 9561558599329 + 30838485604081 = 3092177^2 + 5553241^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40400044203410.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21877766 + ... + 23652414.

Almost surely, 2^{40400044203410} is an apocalyptic number.

40400044203410 is a deficient number, since it is larger than the sum of its proper divisors (33693879045790).

40400044203410 is a wasteful number, since it uses less digits than its factorization.

40400044203410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817662.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 40400044203410 its reverse (1430244000404), we get a palindrome (41830288203814).

The spelling of 40400044203410 in words is "forty trillion, four hundred billion, forty-four million, two hundred three thousand, four hundred ten".