40452253605 has 128 divisors (see below), whose sum is σ = 76039741440. Its totient is φ = 20364410880.

The previous prime is 40452253591. The next prime is 40452253619. The reversal of 40452253605 is 50635225404.

40452253605 is a `hidden beast` number, since 4 + 0 + 45 + 2 + 2 + 5 + 3 + 605 = 666.

40452253605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40452253591) and next prime (40452253619).

It is not a de Polignac number, because 40452253605 - 2⁸ = 40452253349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40452253605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 130071400 + ... + 130071710.

It is an arithmetic number, because the mean of its divisors is an integer number (594060480).

Almost surely, 2^40452253605 is an apocalyptic number.

40452253605 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40452253605 is a deficient number, since it is larger than the sum of its proper divisors (35587487835).

40452253605 is a wasteful number, since it uses less digits than its factorization.

40452253605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 40452253605 in words is "forty billion, four hundred fifty-two million, two hundred fifty-three thousand, six hundred five".