403344374081 has 8 divisors (see below), whose sum is σ = 440042437728. Its totient is φ = 366651376000.

The previous prime is 403344374047. The next prime is 403344374099. The reversal of 403344374081 is 180473443304.

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

It is a cyclic number.

It is not a de Polignac number, because 403344374081 - 2¹⁴ = 403344357697 is a prime.

It is a super-2 number, since 2×403344374081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403344374011) 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, 1098935 + ... + 1419276.

It is an arithmetic number, because the mean of its divisors is an integer number (55005304716).

Almost surely, 2^403344374081 is an apocalyptic number.

It is an amenable number.

403344374081 is a deficient number, since it is larger than the sum of its proper divisors (36698063647).

403344374081 is a wasteful number, since it uses less digits than its factorization.

403344374081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532783.

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 403344374081 in words is "four hundred three billion, three hundred forty-four million, three hundred seventy-four thousand, eighty-one".