40024220240402 has 8 divisors (see below), whose sum is σ = 60036685088700. Its totient is φ = 20011991877504.

The previous prime is 40024220240377. The next prime is 40024220240423. The reversal of 40024220240402 is 20404202242004.

It can be written as a sum of positive squares in 2 ways, for example, as 34208941043281 + 5815279197121 = 5848841^2 + 2411489^2 .

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

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, 58697627 + ... + 59375582.

Almost surely, 2^{40024220240402} is an apocalyptic number.

40024220240402 is a deficient number, since it is larger than the sum of its proper divisors (20012464848298).

40024220240402 is a wasteful number, since it uses less digits than its factorization.

40024220240402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118242700.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 40024220240402 its reverse (20404202242004), we get a palindrome (60428422482406).

The spelling of 40024220240402 in words is "forty trillion, twenty-four billion, two hundred twenty million, two hundred forty thousand, four hundred two".