3748140440 has 32 divisors (see below), whose sum is σ = 9199982160. Its totient is φ = 1362960000.

The previous prime is 3748140437. The next prime is 3748140457. The reversal of 3748140440 is 440418473.

3748140440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3748140440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4258811 + ... + 4259690.

Almost surely, 2^3748140440 is an apocalyptic number.

It is an amenable number.

3748140440 is an abundant number, since it is smaller than the sum of its proper divisors (5451841720).

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

3748140440 is a wasteful number, since it uses less digits than its factorization.

3748140440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8518523 (or 8518519 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 3748140440 is about 61222.0584430155. The cubic root of 3748140440 is about 1553.3594067269.

The spelling of 3748140440 in words is "three billion, seven hundred forty-eight million, one hundred forty thousand, four hundred forty".