40202255453012 has 12 divisors (see below), whose sum is σ = 72255405071220. Its totient is φ = 19557854004096.

The previous prime is 40202255452987. The next prime is 40202255453051. The reversal of 40202255453012 is 21035455220204.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29780115037456 + 10422140415556 = 5457116^2 + 3228334^2 .

It is a super-3 number, since 3×40202255453012³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135818430437 + ... + 135818430732.

It is an arithmetic number, because the mean of its divisors is an integer number (6021283755935).

Almost surely, 2^{40202255453012} is an apocalyptic number.

It is an amenable number.

40202255453012 is a deficient number, since it is larger than the sum of its proper divisors (32053149618208).

40202255453012 is a wasteful number, since it uses less digits than its factorization.

40202255453012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271636861210 (or 271636861208 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 40202255453012 in words is "forty trillion, two hundred two billion, two hundred fifty-five million, four hundred fifty-three thousand, twelve".