7400400440041 has 16 divisors (see below), whose sum is σ = 8631976118400. Its totient is φ = 6341898307920.

The previous prime is 7400400439979. The next prime is 7400400440063. The reversal of 7400400440041 is 1400440040047.

It is a happy number.

It is not a de Polignac number, because 7400400440041 - 2¹⁷ = 7400400308969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7400400439991 and 7400400440009.

It is not an unprimeable number, because it can be changed into a prime (7400400440441) by changing a digit.

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, 539155 + ... + 3884776.

It is an arithmetic number, because the mean of its divisors is an integer number (539498507400).

Almost surely, 2^{7400400440041} is an apocalyptic number.

It is an amenable number.

7400400440041 is a deficient number, since it is larger than the sum of its proper divisors (1231575678359).

7400400440041 is an equidigital number, since it uses as much as digits as its factorization.

7400400440041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428829 (or 4428815 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 28.

Adding to 7400400440041 its reverse (1400440040047), we get a palindrome (8800840480088).

The spelling of 7400400440041 in words is "seven trillion, four hundred billion, four hundred million, four hundred forty thousand, forty-one".