40040067334 has 16 divisors (see below), whose sum is σ = 61694679600. Its totient is φ = 19475373024.

The previous prime is 40040067323. The next prime is 40040067337. The reversal of 40040067334 is 43376004004.

It is a super-2 number, since 2×40040067334² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40040067296 and 40040067305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040067337) 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, 380832 + ... + 474460.

It is an arithmetic number, because the mean of its divisors is an integer number (3855917475).

Almost surely, 2^40040067334 is an apocalyptic number.

40040067334 is a deficient number, since it is larger than the sum of its proper divisors (21654612266).

40040067334 is a wasteful number, since it uses less digits than its factorization.

40040067334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99447.

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 40040067334 in words is "forty billion, forty million, sixty-seven thousand, three hundred thirty-four".