40010422550020 has 48 divisors (see below), whose sum is σ = 90488078635248. Its totient is φ = 14772594332160.

The previous prime is 40010422550003. The next prime is 40010422550027. The reversal of 40010422550020 is 2005522401004.

It can be written as a sum of positive squares in 8 ways, for example, as 2278789508356 + 37731633041664 = 1509566^2 + 6142608^2 .

It is a super-2 number, since 2×40010422550020² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40010422550027) 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, 5462382 + ... + 10481338.

It is an arithmetic number, because the mean of its divisors is an integer number (1885168304901).

Almost surely, 2^{40010422550020} is an apocalyptic number.

It is an amenable number.

40010422550020 is an abundant number, since it is smaller than the sum of its proper divisors (50477656085228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40010422550020 is a wasteful number, since it uses less digits than its factorization.

40010422550020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049640 (or 5049638 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 40010422550020 its reverse (2005522401004), we get a palindrome (42015944951024).

The spelling of 40010422550020 in words is "forty trillion, ten billion, four hundred twenty-two million, five hundred fifty thousand, twenty".