40452254367 has 32 divisors (see below), whose sum is σ = 63787046400. Its totient is φ = 22311504768.

The previous prime is 40452254363. The next prime is 40452254369. The reversal of 40452254367 is 76345225404.

It is not a de Polignac number, because 40452254367 - 2² = 40452254363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40452254363) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2395309 + ... + 2412137.

It is an arithmetic number, because the mean of its divisors is an integer number (1993345200).

Almost surely, 2^40452254367 is an apocalyptic number.

40452254367 is a deficient number, since it is larger than the sum of its proper divisors (23334792033).

40452254367 is a wasteful number, since it uses less digits than its factorization.

40452254367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20815.

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 40452254367 in words is "forty billion, four hundred fifty-two million, two hundred fifty-four thousand, three hundred sixty-seven".