403145121200043 has 8 divisors (see below), whose sum is σ = 537539815622800. Its totient is φ = 268756920455328.

The previous prime is 403145121200033. The next prime is 403145121200051. The reversal of 403145121200043 is 340002121541304.

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

It is not a de Polignac number, because 403145121200043 - 2¹⁴ = 403145121183659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403145121200033) 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, 1623274648 + ... + 1623522981.

It is an arithmetic number, because the mean of its divisors is an integer number (67192476952850).

Almost surely, 2^{403145121200043} is an apocalyptic number.

403145121200043 is a deficient number, since it is larger than the sum of its proper divisors (134394694422757).

403145121200043 is a wasteful number, since it uses less digits than its factorization.

403145121200043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246839021.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 403145121200043 its reverse (340002121541304), we get a palindrome (743147242741347).

The spelling of 403145121200043 in words is "four hundred three trillion, one hundred forty-five billion, one hundred twenty-one million, two hundred thousand, forty-three".