40353451140543 has 8 divisors (see below), whose sum is σ = 55116908875056. Its totient is φ = 26246147083200.

The previous prime is 40353451140523. The next prime is 40353451140547. The reversal of 40353451140543 is 34504115435304.

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

It is not a de Polignac number, because 40353451140543 - 2⁵ = 40353451140511 is a prime.

It is a super-2 number, since 2×40353451140543² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40353451140495 and 40353451140504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40353451140547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164038419148 + ... + 164038419393.

It is an arithmetic number, because the mean of its divisors is an integer number (6889613609382).

Almost surely, 2^{40353451140543} is an apocalyptic number.

40353451140543 is a deficient number, since it is larger than the sum of its proper divisors (14763457734513).

40353451140543 is a wasteful number, since it uses less digits than its factorization.

40353451140543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328076838585.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 40353451140543 its reverse (34504115435304), we get a palindrome (74857566575847).

The spelling of 40353451140543 in words is "forty trillion, three hundred fifty-three billion, four hundred fifty-one million, one hundred forty thousand, five hundred forty-three".