40520532350044 has 12 divisors (see below), whose sum is σ = 71138941041168. Its totient is φ = 20195120624000.

The previous prime is 40520532350017. The next prime is 40520532350059. The reversal of 40520532350044 is 44005323502504.

It is a junction number, because it is equal to n+sod(n) for n = 40520532349985 and 40520532350012.

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, 16286386357 + ... + 16286388844.

It is an arithmetic number, because the mean of its divisors is an integer number (5928245086764).

Almost surely, 2^{40520532350044} is an apocalyptic number.

It is an amenable number.

40520532350044 is a deficient number, since it is larger than the sum of its proper divisors (30618408691124).

40520532350044 is a wasteful number, since it uses less digits than its factorization.

40520532350044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32572775516 (or 32572775514 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 40520532350044 its reverse (44005323502504), we get a palindrome (84525855852548).

The spelling of 40520532350044 in words is "forty trillion, five hundred twenty billion, five hundred thirty-two million, three hundred fifty thousand, forty-four".