40220220034 has 16 divisors (see below), whose sum is σ = 63523356480. Its totient is φ = 19046359440.

The previous prime is 40220220017. The next prime is 40220220059. The reversal of 40220220034 is 43002202204.

It is a super-2 number, since 2×40220220034² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 40220219993 and 40220220020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8397 + ... + 283744.

It is an arithmetic number, because the mean of its divisors is an integer number (3970209780).

Almost surely, 2^40220220034 is an apocalyptic number.

40220220034 is a deficient number, since it is larger than the sum of its proper divisors (23303136446).

40220220034 is a wasteful number, since it uses less digits than its factorization.

40220220034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295785.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 40220220034 its reverse (43002202204), we get a palindrome (83222422238).

The spelling of 40220220034 in words is "forty billion, two hundred twenty million, two hundred twenty thousand, thirty-four".