40347661746711 has 32 divisors (see below), whose sum is σ = 59130979008768. Its totient is φ = 24268439901440.

The previous prime is 40347661746673. The next prime is 40347661746713. The reversal of 40347661746711 is 11764716674304.

It is a cyclic number.

It is not a de Polignac number, because 40347661746711 - 2²¹ = 40347659649559 is a prime.

It is a super-2 number, since 2×40347661746711² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40347661746713) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 16598425 + ... + 18873341.

It is an arithmetic number, because the mean of its divisors is an integer number (1847843094024).

Almost surely, 2^{40347661746711} is an apocalyptic number.

40347661746711 is a deficient number, since it is larger than the sum of its proper divisors (18783317262057).

40347661746711 is a wasteful number, since it uses less digits than its factorization.

40347661746711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278991.

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 40347661746711 in words is "forty trillion, three hundred forty-seven billion, six hundred sixty-one million, seven hundred forty-six thousand, seven hundred eleven".