40147047453 has 16 divisors (see below), whose sum is σ = 54714836736. Its totient is φ = 26172947520.

The previous prime is 40147047407. The next prime is 40147047491. The reversal of 40147047453 is 35474074104.

40147047453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40147047453 - 2¹⁴ = 40147031069 is a prime.

It is a super-2 number, since 2×40147047453² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40147047553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45975 + ... + 287067.

It is an arithmetic number, because the mean of its divisors is an integer number (3419677296).

Almost surely, 2^40147047453 is an apocalyptic number.

It is an amenable number.

40147047453 is a deficient number, since it is larger than the sum of its proper divisors (14567789283).

40147047453 is a wasteful number, since it uses less digits than its factorization.

40147047453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242324.

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 40147047453 in words is "forty billion, one hundred forty-seven million, forty-seven thousand, four hundred fifty-three".