40004343333377 has 4 divisors (see below), whose sum is σ = 40309720000176. Its totient is φ = 39698966666580.

The previous prime is 40004343333259. The next prime is 40004343333401. The reversal of 40004343333377 is 77333334340004.

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 40004343333377 - 2²² = 40004339139073 is a prime.

It is a super-4 number, since 4×40004343333377⁴ (a number of 56 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40004343303377) 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, 152688333203 + ... + 152688333464.

It is an arithmetic number, because the mean of its divisors is an integer number (10077430000044).

Almost surely, 2^{40004343333377} is an apocalyptic number.

It is an amenable number.

40004343333377 is a deficient number, since it is larger than the sum of its proper divisors (305376666799).

40004343333377 is a wasteful number, since it uses less digits than its factorization.

40004343333377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305376666798.

The product of its (nonzero) digits is 2286144, while the sum is 44.

The spelling of 40004343333377 in words is "forty trillion, four billion, three hundred forty-three million, three hundred thirty-three thousand, three hundred seventy-seven".