3435440023431 has 24 divisors (see below), whose sum is σ = 5488450735040. Its totient is φ = 2056978639296.

The previous prime is 3435440023391. The next prime is 3435440023469. The reversal of 3435440023431 is 1343200445343.

It is a happy number.

3435440023431 is a `hidden beast` number, since 3 + 4 + 354 + 40 + 0 + 234 + 31 = 666.

It is not a de Polignac number, because 3435440023431 - 2⁹ = 3435440022919 is a prime.

It is a super-2 number, since 2×3435440023431² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3435440023031) 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 23 ways as a sum of consecutive naturals, for example, 396789391 + ... + 396798048.

Almost surely, 2^{3435440023431} is an apocalyptic number.

3435440023431 is a deficient number, since it is larger than the sum of its proper divisors (2053010711609).

3435440023431 is a wasteful number, since it uses less digits than its factorization.

3435440023431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793587495 (or 793587492 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 3435440023431 its reverse (1343200445343), we get a palindrome (4778640468774).

The spelling of 3435440023431 in words is "three trillion, four hundred thirty-five billion, four hundred forty million, twenty-three thousand, four hundred thirty-one".