7434004145431 has 2 divisors, whose sum is σ = 7434004145432. Its totient is φ = 7434004145430.

The previous prime is 7434004145423. The next prime is 7434004145453. The reversal of 7434004145431 is 1345414004347.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7434004145431 - 2³ = 7434004145423 is a prime.

It is a super-2 number, since 2×7434004145431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7434004145401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3717002072715 + 3717002072716.

It is an arithmetic number, because the mean of its divisors is an integer number (3717002072716).

Almost surely, 2^{7434004145431} is an apocalyptic number.

7434004145431 is a deficient number, since it is larger than the sum of its proper divisors (1).

7434004145431 is an equidigital number, since it uses as much as digits as its factorization.

7434004145431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 40.

Adding to 7434004145431 its reverse (1345414004347), we get a palindrome (8779418149778).

The spelling of 7434004145431 in words is "seven trillion, four hundred thirty-four billion, four million, one hundred forty-five thousand, four hundred thirty-one".