40786842238855 has 8 divisors (see below), whose sum is σ = 48944282622912. Its totient is φ = 32629425833568.

The previous prime is 40786842238801. The next prime is 40786842238859. The reversal of 40786842238855 is 55883224868704.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40786842238855 - 2³⁷ = 40649403285383 is a prime.

It is a super-2 number, since 2×40786842238855² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40786842238859) 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, 2012047 + ... + 9253216.

It is an arithmetic number, because the mean of its divisors is an integer number (6118035327864).

Almost surely, 2^{40786842238855} is an apocalyptic number.

40786842238855 is a deficient number, since it is larger than the sum of its proper divisors (8157440384057).

40786842238855 is a wasteful number, since it uses less digits than its factorization.

40786842238855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11989385.

The product of its (nonzero) digits is 825753600, while the sum is 70.

The spelling of 40786842238855 in words is "forty trillion, seven hundred eighty-six billion, eight hundred forty-two million, two hundred thirty-eight thousand, eight hundred fifty-five".