40326356344001 has 16 divisors (see below), whose sum is σ = 52244672188800. Its totient is φ = 30227274620928.

The previous prime is 40326356343997. The next prime is 40326356344003. The reversal of 40326356344001 is 10044365362304.

It is not a de Polignac number, because 40326356344001 - 2² = 40326356343997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40326356344001.

It is not an unprimeable number, because it can be changed into a prime (40326356344003) 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, 11661755456 + ... + 11661758913.

It is an arithmetic number, because the mean of its divisors is an integer number (3265292011800).

Almost surely, 2^{40326356344001} is an apocalyptic number.

It is an amenable number.

40326356344001 is a deficient number, since it is larger than the sum of its proper divisors (11918315844799).

40326356344001 is a wasteful number, since it uses less digits than its factorization.

40326356344001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23323514408.

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 40326356344001 in words is "forty trillion, three hundred twenty-six billion, three hundred fifty-six million, three hundred forty-four thousand, one".