3777777441044 has 6 divisors (see below), whose sum is σ = 6611110521834. Its totient is φ = 1888888720520.

The previous prime is 3777777441043. The next prime is 3777777441049. The reversal of 3777777441044 is 4401447777773.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2160276764944 + 1617500676100 = 1469788^2 + 1271810^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3777777441041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472222180127 + ... + 472222180134.

It is an arithmetic number, because the mean of its divisors is an integer number (1101851753639).

Almost surely, 2^{3777777441044} is an apocalyptic number.

It is an amenable number.

3777777441044 is a deficient number, since it is larger than the sum of its proper divisors (2833333080790).

3777777441044 is a wasteful number, since it uses less digits than its factorization.

3777777441044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944444360265 (or 944444360263 counting only the distinct ones).

The product of its (nonzero) digits is 90354432, while the sum is 62.

The spelling of 3777777441044 in words is "three trillion, seven hundred seventy-seven billion, seven hundred seventy-seven million, four hundred forty-one thousand, forty-four".