3877914040045 has 4 divisors (see below), whose sum is σ = 4653496848060. Its totient is φ = 3102331232032.

The previous prime is 3877914040037. The next prime is 3877914040057. The reversal of 3877914040045 is 5400404197783.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2226141584676 + 1651772455369 = 1492026^2 + 1285213^2 .

It is a cyclic number.

It is not a de Polignac number, because 3877914040045 - 2³ = 3877914040037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3877914039974 and 3877914040001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387791404000 + ... + 387791404009.

It is an arithmetic number, because the mean of its divisors is an integer number (1163374212015).

Almost surely, 2^{3877914040045} is an apocalyptic number.

It is an amenable number.

3877914040045 is a deficient number, since it is larger than the sum of its proper divisors (775582808015).

3877914040045 is an equidigital number, since it uses as much as digits as its factorization.

3877914040045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775582808014.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 3877914040045 in words is "three trillion, eight hundred seventy-seven billion, nine hundred fourteen million, forty thousand, forty-five".