407040660077 has 8 divisors (see below), whose sum is σ = 418054268256. Its totient is φ = 396027710352.

The previous prime is 407040660043. The next prime is 407040660181. The reversal of 407040660077 is 770066040704.

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 407040660077 - 2²⁰ = 407039611501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407040660007) 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, 1250918 + ... + 1542360.

It is an arithmetic number, because the mean of its divisors is an integer number (52256783532).

Almost surely, 2^407040660077 is an apocalyptic number.

It is an amenable number.

407040660077 is a deficient number, since it is larger than the sum of its proper divisors (11013608179).

407040660077 is a wasteful number, since it uses less digits than its factorization.

407040660077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329227.

The product of its (nonzero) digits is 197568, while the sum is 41.

The spelling of 407040660077 in words is "four hundred seven billion, forty million, six hundred sixty thousand, seventy-seven".