3777111471044 has 48 divisors (see below), whose sum is σ = 7028004334848. Its totient is φ = 1773781555968.

The previous prime is 3777111471013. The next prime is 3777111471113. The reversal of 3777111471044 is 4401741117773.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 3777111471044.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3211394 + ... + 4226969.

It is an arithmetic number, because the mean of its divisors is an integer number (146416756976).

Almost surely, 2^{3777111471044} is an apocalyptic number.

It is an amenable number.

3777111471044 is a deficient number, since it is larger than the sum of its proper divisors (3250892863804).

3777111471044 is a wasteful number, since it uses less digits than its factorization.

3777111471044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438524 (or 7438522 counting only the distinct ones).

The product of its (nonzero) digits is 460992, while the sum is 47.

The spelling of 3777111471044 in words is "three trillion, seven hundred seventy-seven billion, one hundred eleven million, four hundred seventy-one thousand, forty-four".