40452284337853 has 4 divisors (see below), whose sum is σ = 42211079309088. Its totient is φ = 38693489366620.

The previous prime is 40452284337847. The next prime is 40452284337919. The reversal of 40452284337853 is 35873348225404.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40452284337853 - 2⁵ = 40452284337821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40452284331853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879397485583 + ... + 879397485628.

It is an arithmetic number, because the mean of its divisors is an integer number (10552769827272).

Almost surely, 2^{40452284337853} is an apocalyptic number.

It is an amenable number.

40452284337853 is a deficient number, since it is larger than the sum of its proper divisors (1758794971235).

40452284337853 is a wasteful number, since it uses less digits than its factorization.

40452284337853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758794971234.

The product of its (nonzero) digits is 77414400, while the sum is 58.

The spelling of 40452284337853 in words is "forty trillion, four hundred fifty-two billion, two hundred eighty-four million, three hundred thirty-seven thousand, eight hundred fifty-three".