3770440000 has 70 divisors (see below), whose sum is σ = 9349564994. Its totient is φ = 1508160000.

The previous prime is 3770439977. The next prime is 3770440001. The reversal of 3770440000 is 440773.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 481188096 + 3289251904 = 21936^2 + 57352^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3770440001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7131 + ... + 87130.

Almost surely, 2^3770440000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3770440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4674782497).

3770440000 is an abundant number, since it is smaller than the sum of its proper divisors (5579124994).

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

3770440000 is an frugal number, since it uses more digits than its factorization.

3770440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94293 (or 94268 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 3770440000 is about 61403.9086703770. The cubic root of 3770440000 is about 1556.4338879389.

Adding to 3770440000 its reverse (440773), we get a palindrome (3770880773).

The spelling of 3770440000 in words is "three billion, seven hundred seventy million, four hundred forty thousand".