40044150245225 has 36 divisors (see below), whose sum is σ = 57762371329884. Its totient is φ = 27458499962880.

The previous prime is 40044150245221. The next prime is 40044150245273. The reversal of 40044150245225 is 52254205144004.

It can be written as a sum of positive squares in 6 ways, for example, as 2158204860889 + 37885945384336 = 1469083^2 + 6155156^2 .

It is not a de Polignac number, because 40044150245225 - 2² = 40044150245221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40044150245221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 131384609 + ... + 131689041.

It is an arithmetic number, because the mean of its divisors is an integer number (1604510314719).

Almost surely, 2^{40044150245225} is an apocalyptic number.

It is an amenable number.

40044150245225 is a deficient number, since it is larger than the sum of its proper divisors (17718221084659).

40044150245225 is a wasteful number, since it uses less digits than its factorization.

40044150245225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411834 (or 411822 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 38.

Adding to 40044150245225 its reverse (52254205144004), we get a palindrome (92298355389229).

The spelling of 40044150245225 in words is "forty trillion, forty-four billion, one hundred fifty million, two hundred forty-five thousand, two hundred twenty-five".