3777800442 has 16 divisors (see below), whose sum is σ = 8136801120. Its totient is φ = 1162400112.

The previous prime is 3777800441. The next prime is 3777800479. The reversal of 3777800442 is 2440087773.

3777800442 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 = 3777800394 and 3777800403.

It is not an unprimeable number, because it can be changed into a prime (3777800441) 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, 24216592 + ... + 24216747.

It is an arithmetic number, because the mean of its divisors is an integer number (508550070).

Almost surely, 2^3777800442 is an apocalyptic number.

3777800442 is an abundant number, since it is smaller than the sum of its proper divisors (4359000678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3777800442 is a wasteful number, since it uses less digits than its factorization.

3777800442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48433357.

The product of its (nonzero) digits is 263424, while the sum is 42.

The square root of 3777800442 is about 61463.8140860132. The cubic root of 3777800442 is about 1557.4460239954.

The spelling of 3777800442 in words is "three billion, seven hundred seventy-seven million, eight hundred thousand, four hundred forty-two".