40213484089 has 9 divisors (see below), whose sum is σ = 40558304997. Its totient is φ = 39871575324.

The previous prime is 40213484063. The next prime is 40213484149. The reversal of 40213484089 is 98048431204.

The square root of 40213484089 is 200533.

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

It is not a de Polignac number, because 40213484089 - 2²³ = 40205095481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40213484789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25466902 + ... + 25468480.

It is an arithmetic number, because the mean of its divisors is an integer number (4506478333).

Almost surely, 2^40213484089 is an apocalyptic number.

40213484089 is the 200533-rd square number.

40213484089 is the 100267-th centered octagonal number.

It is an amenable number.

40213484089 is a deficient number, since it is larger than the sum of its proper divisors (344820908).

40213484089 is an frugal number, since it uses more digits than its factorization.

40213484089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412 (or 1706 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 40213484089 in words is "forty billion, two hundred thirteen million, four hundred eighty-four thousand, eighty-nine".