40220010442 has 8 divisors (see below), whose sum is σ = 60526531296. Its totient is φ = 20044500012.

The previous prime is 40220010379. The next prime is 40220010443. The reversal of 40220010442 is 24401002204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40220010443) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 32751838 + ... + 32753065.

It is an arithmetic number, because the mean of its divisors is an integer number (7565816412).

Almost surely, 2^40220010442 is an apocalyptic number.

40220010442 is a deficient number, since it is larger than the sum of its proper divisors (20306520854).

40220010442 is a wasteful number, since it uses less digits than its factorization.

40220010442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65505212.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 40220010442 its reverse (24401002204), we get a palindrome (64621012646).

The spelling of 40220010442 in words is "forty billion, two hundred twenty million, ten thousand, four hundred forty-two".