40452240120031 has 8 divisors (see below), whose sum is σ = 42242047920864. Its totient is φ = 38665016881920.

The previous prime is 40452240120029. The next prime is 40452240120043. The reversal of 40452240120031 is 13002104225404.

40452240120031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40452240120031 - 2¹ = 40452240120029 is a prime.

It is a super-2 number, since 2×40452240120031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40452240120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646108686 + ... + 646171291.

It is an arithmetic number, because the mean of its divisors is an integer number (5280255990108).

Almost surely, 2^{40452240120031} is an apocalyptic number.

40452240120031 is a deficient number, since it is larger than the sum of its proper divisors (1789807800833).

40452240120031 is a wasteful number, since it uses less digits than its factorization.

40452240120031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292281361.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 40452240120031 its reverse (13002104225404), we get a palindrome (53454344345435).

The spelling of 40452240120031 in words is "forty trillion, four hundred fifty-two billion, two hundred forty million, one hundred twenty thousand, thirty-one".