40406673673337 has 4 divisors (see below), whose sum is σ = 40407017177856. Its totient is φ = 40406330168820.

The previous prime is 40406673673291. The next prime is 40406673673363. The reversal of 40406673673337 is 73337637660404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40406673673337 - 2¹⁶ = 40406673607801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40406673673937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171575753 + ... + 171811094.

It is an arithmetic number, because the mean of its divisors is an integer number (10101754294464).

Almost surely, 2^{40406673673337} is an apocalyptic number.

It is an amenable number.

40406673673337 is a deficient number, since it is larger than the sum of its proper divisors (343504519).

40406673673337 is a wasteful number, since it uses less digits than its factorization.

40406673673337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343504518.

The product of its (nonzero) digits is 96018048, while the sum is 59.

The spelling of 40406673673337 in words is "forty trillion, four hundred six billion, six hundred seventy-three million, six hundred seventy-three thousand, three hundred thirty-seven".