403126880543 has 4 divisors (see below), whose sum is σ = 403137663240. Its totient is φ = 403116097848.

The previous prime is 403126880449. The next prime is 403126880561. The reversal of 403126880543 is 345088621304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 403126880543 - 2⁸ = 403126880287 is a prime.

It is a super-2 number, since 2×403126880543² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403126880494 and 403126880503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403126880743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5335073 + ... + 5410106.

It is an arithmetic number, because the mean of its divisors is an integer number (100784415810).

Almost surely, 2^403126880543 is an apocalyptic number.

403126880543 is a deficient number, since it is larger than the sum of its proper divisors (10782697).

403126880543 is a wasteful number, since it uses less digits than its factorization.

403126880543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10782696.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 403126880543 in words is "four hundred three billion, one hundred twenty-six million, eight hundred eighty thousand, five hundred forty-three".