40221110 has 8 divisors (see below), whose sum is σ = 72398016. Its totient is φ = 16088440.

The previous prime is 40221079. The next prime is 40221127. The reversal of 40221110 is 1112204.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40221091 and 40221100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011046 + ... + 2011065.

It is an arithmetic number, because the mean of its divisors is an integer number (9049752).

Almost surely, 2^40221110 is an apocalyptic number.

40221110 is a deficient number, since it is larger than the sum of its proper divisors (32176906).

40221110 is a wasteful number, since it uses less digits than its factorization.

40221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022118.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 40221110 is about 6342.0115105540. The cubic root of 40221110 is about 342.6241864115.

Adding to 40221110 its reverse (1112204), we get a palindrome (41333314).

It can be divided in two parts, 402 and 21110, that added together give a palindrome (21512).

The spelling of 40221110 in words is "forty million, two hundred twenty-one thousand, one hundred ten".