40169740205 has 8 divisors (see below), whose sum is σ = 55089929472. Its totient is φ = 27544964688.

The previous prime is 40169740153. The next prime is 40169740223. The reversal of 40169740205 is 50204796104.

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 40169740205 - 2¹⁶ = 40169674669 is a prime.

It is a super-2 number, since 2×40169740205² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573853397 + ... + 573853466.

It is an arithmetic number, because the mean of its divisors is an integer number (6886241184).

Almost surely, 2^40169740205 is an apocalyptic number.

It is an amenable number.

40169740205 is a deficient number, since it is larger than the sum of its proper divisors (14920189267).

40169740205 is a wasteful number, since it uses less digits than its factorization.

40169740205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147706875.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 40169740205 in words is "forty billion, one hundred sixty-nine million, seven hundred forty thousand, two hundred five".