7434400073811 has 16 divisors (see below), whose sum is σ = 10042438891680. Its totient is φ = 4891519860480.

The previous prime is 7434400073761. The next prime is 7434400073819. The reversal of 7434400073811 is 1183700044347.

It is a happy number.

7434400073811 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7434400073811 - 2¹⁸ = 7434399811667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7434400073819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25589560 + ... + 25878453.

It is an arithmetic number, because the mean of its divisors is an integer number (627652430730).

Almost surely, 2^{7434400073811} is an apocalyptic number.

7434400073811 is a deficient number, since it is larger than the sum of its proper divisors (2608038817869).

7434400073811 is a wasteful number, since it uses less digits than its factorization.

7434400073811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51468646.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 7434400073811 in words is "seven trillion, four hundred thirty-four billion, four hundred million, seventy-three thousand, eight hundred eleven".