40254042001000 has 32 divisors (see below), whose sum is σ = 94194458284680. Its totient is φ = 16101616800000.

The previous prime is 40254042000889. The next prime is 40254042001001. The reversal of 40254042001000 is 10024045204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19082761297924 + 21171280703076 = 4368382^2 + 4601226^2 .

It is not an unprimeable number, because it can be changed into a prime (40254042001001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20127020001 + ... + 20127022000.

Almost surely, 2^{40254042001000} is an apocalyptic number.

40254042001000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40254042001000 is an abundant number, since it is smaller than the sum of its proper divisors (53940416283680).

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

40254042001000 is a wasteful number, since it uses less digits than its factorization.

40254042001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40254042022 (or 40254042008 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 40254042001000 its reverse (10024045204), we get a palindrome (40264066046204).

The spelling of 40254042001000 in words is "forty trillion, two hundred fifty-four billion, forty-two million, one thousand".