40033606401 has 8 divisors (see below), whose sum is σ = 59309046560. Its totient is φ = 26689070916.

The previous prime is 40033606397. The next prime is 40033606411. The reversal of 40033606401 is 10460633004.

It is not a de Polignac number, because 40033606401 - 2² = 40033606397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1482726163 = 40033606401 / (4 + 0 + 0 + 3 + 3 + 6 + 0 + 6 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40033606411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741363055 + ... + 741363108.

It is an arithmetic number, because the mean of its divisors is an integer number (7413630820).

Almost surely, 2^40033606401 is an apocalyptic number.

It is an amenable number.

40033606401 is a deficient number, since it is larger than the sum of its proper divisors (19275440159).

40033606401 is a wasteful number, since it uses less digits than its factorization.

40033606401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482726172 (or 1482726166 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The spelling of 40033606401 in words is "forty billion, thirty-three million, six hundred six thousand, four hundred one".