40305179901 has 8 divisors (see below), whose sum is σ = 61417417024. Its totient is φ = 23031531360.

The previous prime is 40305179869. The next prime is 40305179903. The reversal of 40305179901 is 10997150304.

It is a happy number.

40305179901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40305179901 - 2⁵ = 40305179869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40305179901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40305179903) 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, 959647120 + ... + 959647161.

It is an arithmetic number, because the mean of its divisors is an integer number (7677177128).

Almost surely, 2^40305179901 is an apocalyptic number.

It is an amenable number.

40305179901 is a deficient number, since it is larger than the sum of its proper divisors (21112237123).

40305179901 is a wasteful number, since it uses less digits than its factorization.

40305179901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919294291.

The product of its (nonzero) digits is 34020, while the sum is 39.

The spelling of 40305179901 in words is "forty billion, three hundred five million, one hundred seventy-nine thousand, nine hundred one".