43354111540253 has 16 divisors (see below), whose sum is σ = 47490033749760. Its totient is φ = 39394540281600.

The previous prime is 43354111540163. The next prime is 43354111540277. The reversal of 43354111540253 is 35204511145334.

It is a cyclic number.

It is not a de Polignac number, because 43354111540253 - 2⁸ = 43354111539997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43354111540253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43354111546253) 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, 5917448 + ... + 11032878.

It is an arithmetic number, because the mean of its divisors is an integer number (2968127109360).

Almost surely, 2^{43354111540253} is an apocalyptic number.

It is an amenable number.

43354111540253 is a deficient number, since it is larger than the sum of its proper divisors (4135922209507).

43354111540253 is a wasteful number, since it uses less digits than its factorization.

43354111540253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132668.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 43354111540253 its reverse (35204511145334), we get a palindrome (78558622685587).

The spelling of 43354111540253 in words is "forty-three trillion, three hundred fifty-four billion, one hundred eleven million, five hundred forty thousand, two hundred fifty-three".