40695563334 has 16 divisors (see below), whose sum is σ = 81393277680. Its totient is φ = 13564829280.

The previous prime is 40695563333. The next prime is 40695563347. The reversal of 40695563334 is 43336559604.

It is a happy number.

It is a super-2 number, since 2×40695563334² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40695563333) 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, 263124 + ... + 388104.

It is an arithmetic number, because the mean of its divisors is an integer number (5087079855).

Almost surely, 2^40695563334 is an apocalyptic number.

40695563334 is an abundant number, since it is smaller than the sum of its proper divisors (40697714346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40695563334 is a wasteful number, since it uses less digits than its factorization.

40695563334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179255.

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 40695563334 in words is "forty billion, six hundred ninety-five million, five hundred sixty-three thousand, three hundred thirty-four".