40701984409 has 16 divisors (see below), whose sum is σ = 44894615040. Its totient is φ = 36731854080.

The previous prime is 40701984403. The next prime is 40701984413. The reversal of 40701984409 is 90448910704.

It is a cyclic number.

It is not a de Polignac number, because 40701984409 - 2⁹ = 40701983897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40701984403) 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, 296839 + ... + 411724.

It is an arithmetic number, because the mean of its divisors is an integer number (2805913440).

Almost surely, 2^40701984409 is an apocalyptic number.

It is an amenable number.

40701984409 is a deficient number, since it is larger than the sum of its proper divisors (4192630631).

40701984409 is a wasteful number, since it uses less digits than its factorization.

40701984409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708720.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 40701984409 in words is "forty billion, seven hundred one million, nine hundred eighty-four thousand, four hundred nine".