40458104164 has 27 divisors (see below), whose sum is σ = 71354360217. Its totient is φ = 20072362464.

The previous prime is 40458104147. The next prime is 40458104201. The reversal of 40458104164 is 46140185404.

The square root of 40458104164 is 201142.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1171692900 + 39286411264 = 34230^2 + 198208^2 .

It is a super-3 number, since 3×40458104164³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 65571984 + ... + 65572600.

Almost surely, 2^40458104164 is an apocalyptic number.

40458104164 is the 201142-nd square number.

It is an amenable number.

40458104164 is a deficient number, since it is larger than the sum of its proper divisors (30896256053).

40458104164 is an frugal number, since it uses more digits than its factorization.

40458104164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

Adding to 40458104164 its reverse (46140185404), we get a palindrome (86598289568).

The spelling of 40458104164 in words is "forty billion, four hundred fifty-eight million, one hundred four thousand, one hundred sixty-four".