1034440202431 has 4 divisors (see below), whose sum is σ = 1037141091072. Its totient is φ = 1031739313792.

The previous prime is 1034440202413. The next prime is 1034440202437. The reversal of 1034440202431 is 1342020444301.

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

It is a cyclic number.

It is not a de Polignac number, because 1034440202431 - 2¹¹ = 1034440200383 is a prime.

It is a super-2 number, since 2×1034440202431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1034440202431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034440202437) 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 3 ways as a sum of consecutive naturals, for example, 1350443746 + ... + 1350444511.

It is an arithmetic number, because the mean of its divisors is an integer number (259285272768).

Almost surely, 2^{1034440202431} is an apocalyptic number.

1034440202431 is a deficient number, since it is larger than the sum of its proper divisors (2700888641).

1034440202431 is an equidigital number, since it uses as much as digits as its factorization.

1034440202431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700888640.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1034440202431 its reverse (1342020444301), we get a palindrome (2376460646732).

The spelling of 1034440202431 in words is "one trillion, thirty-four billion, four hundred forty million, two hundred two thousand, four hundred thirty-one".