40244420204219 has 16 divisors (see below), whose sum is σ = 50301246633216. Its totient is φ = 31280297796000.

The previous prime is 40244420204203. The next prime is 40244420204237. The reversal of 40244420204219 is 91240202444204.

It is not a de Polignac number, because 40244420204219 - 2⁴ = 40244420204203 is a prime.

It is a super-2 number, since 2×40244420204219² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40244420204279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658224857 + ... + 658285994.

It is an arithmetic number, because the mean of its divisors is an integer number (3143827914576).

Almost surely, 2^{40244420204219} is an apocalyptic number.

40244420204219 is a deficient number, since it is larger than the sum of its proper divisors (10056826428997).

40244420204219 is a wasteful number, since it uses less digits than its factorization.

40244420204219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316511266.

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 40244420204219 in words is "forty trillion, two hundred forty-four billion, four hundred twenty million, two hundred four thousand, two hundred nineteen".