40017372123041 has 16 divisors (see below), whose sum is σ = 41392383298560. Its totient is φ = 38647626447360.

The previous prime is 40017372123013. The next prime is 40017372123101. The reversal of 40017372123041 is 14032127371004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40017372123041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40017372122992 and 40017372123010.

It is not an unprimeable number, because it can be changed into a prime (40017372123341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407754665 + ... + 407852793.

It is an arithmetic number, because the mean of its divisors is an integer number (2587023956160).

Almost surely, 2^{40017372123041} is an apocalyptic number.

It is an amenable number.

40017372123041 is a deficient number, since it is larger than the sum of its proper divisors (1375011175519).

40017372123041 is a wasteful number, since it uses less digits than its factorization.

40017372123041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124816.

The product of its (nonzero) digits is 28224, while the sum is 35.

Adding to 40017372123041 its reverse (14032127371004), we get a palindrome (54049499494045).

The spelling of 40017372123041 in words is "forty trillion, seventeen billion, three hundred seventy-two million, one hundred twenty-three thousand, forty-one".