1040331540434 has 8 divisors (see below), whose sum is σ = 1564968650700. Its totient is φ = 518675323536.

The previous prime is 1040331540377. The next prime is 1040331540467. The reversal of 1040331540434 is 4340451330401.

It can be written as a sum of positive squares in 2 ways, for example, as 1027086983209 + 13244557225 = 1013453^2 + 115085^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1040331540434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745222469 + ... + 745223864.

Almost surely, 2^{1040331540434} is an apocalyptic number.

1040331540434 is a deficient number, since it is larger than the sum of its proper divisors (524637110266).

1040331540434 is a wasteful number, since it uses less digits than its factorization.

1040331540434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490446684.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1040331540434 its reverse (4340451330401), we get a palindrome (5380782870835).

The spelling of 1040331540434 in words is "one trillion, forty billion, three hundred thirty-one million, five hundred forty thousand, four hundred thirty-four".