3777040400444 has 24 divisors (see below), whose sum is σ = 6615365275008. Its totient is φ = 1886936330240.

The previous prime is 3777040400401. The next prime is 3777040400447. The reversal of 3777040400444 is 4440040407773.

It is a happy number.

3777040400444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3777040400395 and 3777040400404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3777040400447) 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, 62156444 + ... + 62217180.

It is an arithmetic number, because the mean of its divisors is an integer number (275640219792).

Almost surely, 2^{3777040400444} is an apocalyptic number.

It is an amenable number.

3777040400444 is a deficient number, since it is larger than the sum of its proper divisors (2838324874564).

3777040400444 is a wasteful number, since it uses less digits than its factorization.

3777040400444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73525 (or 73523 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 44.

The spelling of 3777040400444 in words is "three trillion, seven hundred seventy-seven billion, forty million, four hundred thousand, four hundred forty-four".