1040224444431 has 8 divisors (see below), whose sum is σ = 1386975109680. Its totient is φ = 693478371072.

The previous prime is 1040224444429. The next prime is 1040224444513. The reversal of 1040224444431 is 1344444220401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1040224444431 - 2¹ = 1040224444429 is a prime.

It is a super-2 number, since 2×1040224444431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1040224444392 and 1040224444401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040224442431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 579120 + ... + 1554293.

It is an arithmetic number, because the mean of its divisors is an integer number (173371888710).

Almost surely, 2^{1040224444431} is an apocalyptic number.

1040224444431 is a deficient number, since it is larger than the sum of its proper divisors (346750665249).

1040224444431 is a wasteful number, since it uses less digits than its factorization.

1040224444431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295945.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 1040224444431 its reverse (1344444220401), we get a palindrome (2384668664832).

The spelling of 1040224444431 in words is "one trillion, forty billion, two hundred twenty-four million, four hundred forty-four thousand, four hundred thirty-one".