40103231104534 has 16 divisors (see below), whose sum is σ = 64782300628080. Its totient is φ = 18509138422560.

The previous prime is 40103231104507. The next prime is 40103231104583. The reversal of 40103231104534 is 43540113230104.

It is a junction number, because it is equal to n+sod(n) for n = 40103231104496 and 40103231104505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10520664 + ... + 13816324.

It is an arithmetic number, because the mean of its divisors is an integer number (4048893789255).

Almost surely, 2^{40103231104534} is an apocalyptic number.

40103231104534 is a deficient number, since it is larger than the sum of its proper divisors (24679069523546).

40103231104534 is a wasteful number, since it uses less digits than its factorization.

40103231104534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763695.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 40103231104534 its reverse (43540113230104), we get a palindrome (83643344334638).

The spelling of 40103231104534 in words is "forty trillion, one hundred three billion, two hundred thirty-one million, one hundred four thousand, five hundred thirty-four".