7426041528431 has 4 divisors (see below), whose sum is σ = 7426144501392. Its totient is φ = 7425938555472.

The previous prime is 7426041528421. The next prime is 7426041528443. The reversal of 7426041528431 is 1348251406247.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7426041528431 is a prime.

It is a super-2 number, since 2×7426041528431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7426041528421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51378230 + ... + 51522563.

It is an arithmetic number, because the mean of its divisors is an integer number (1856536125348).

Almost surely, 2^{7426041528431} is an apocalyptic number.

7426041528431 is a deficient number, since it is larger than the sum of its proper divisors (102972961).

7426041528431 is a wasteful number, since it uses less digits than its factorization.

7426041528431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102972960.

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 7426041528431 in words is "seven trillion, four hundred twenty-six billion, forty-one million, five hundred twenty-eight thousand, four hundred thirty-one".