40124207554765 has 16 divisors (see below), whose sum is σ = 48303604312128. Its totient is φ = 31996332291456.

The previous prime is 40124207554619. The next prime is 40124207554807. The reversal of 40124207554765 is 56745570242104.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40124207554765 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134194962 + ... + 134493628.

It is an arithmetic number, because the mean of its divisors is an integer number (3018975269508).

Almost surely, 2^{40124207554765} is an apocalyptic number.

It is an amenable number.

40124207554765 is a deficient number, since it is larger than the sum of its proper divisors (8179396757363).

40124207554765 is a wasteful number, since it uses less digits than its factorization.

40124207554765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384828.

The product of its (nonzero) digits is 9408000, while the sum is 52.

Adding to 40124207554765 its reverse (56745570242104), we get a palindrome (96869777796869).

The spelling of 40124207554765 in words is "forty trillion, one hundred twenty-four billion, two hundred seven million, five hundred fifty-four thousand, seven hundred sixty-five".