40364212170 has 16 divisors (see below), whose sum is σ = 96874109280. Its totient is φ = 10763789904.

The previous prime is 40364212153. The next prime is 40364212183. The reversal of 40364212170 is 7121246304.

It is a super-2 number, since 2×40364212170² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1345473739 = 40364212170 / (4 + 0 + 3 + 6 + 4 + 2 + 1 + 2 + 1 + 7 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672736840 + ... + 672736899.

It is an arithmetic number, because the mean of its divisors is an integer number (6054631830).

Almost surely, 2^40364212170 is an apocalyptic number.

40364212170 is an abundant number, since it is smaller than the sum of its proper divisors (56509897110).

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

40364212170 is a wasteful number, since it uses less digits than its factorization.

40364212170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345473749.

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 40364212170 its reverse (7121246304), we get a palindrome (47485458474).

The spelling of 40364212170 in words is "forty billion, three hundred sixty-four million, two hundred twelve thousand, one hundred seventy".