40244200020044 has 12 divisors (see below), whose sum is σ = 74570135331384. Its totient is φ = 18938447068224.

The previous prime is 40244200020019. The next prime is 40244200020049. The reversal of 40244200020044 is 44002000244204.

It is a junction number, because it is equal to n+sod(n) for n = 40244200019995 and 40244200020022.

It is not an unprimeable number, because it can be changed into a prime (40244200020049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295913235374 + ... + 295913235509.

It is an arithmetic number, because the mean of its divisors is an integer number (6214177944282).

Almost surely, 2^{40244200020044} is an apocalyptic number.

It is an amenable number.

40244200020044 is a deficient number, since it is larger than the sum of its proper divisors (34325935311340).

40244200020044 is a wasteful number, since it uses less digits than its factorization.

40244200020044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591826470904 (or 591826470902 counting only the distinct ones).

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

Adding to 40244200020044 its reverse (44002000244204), we get a palindrome (84246200264248).

The spelling of 40244200020044 in words is "forty trillion, two hundred forty-four billion, two hundred million, twenty thousand, forty-four".