38010440 has 64 divisors (see below), whose sum is σ = 93562560. Its totient is φ = 13812480.

The previous prime is 38010439. The next prime is 38010457. The reversal of 38010440 is 4401083.

38010440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 34295 + ... + 35385.

It is an arithmetic number, because the mean of its divisors is an integer number (1461915).

Almost surely, 2^38010440 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 38010440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46781280).

38010440 is an abundant number, since it is smaller than the sum of its proper divisors (55552120).

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

38010440 is a wasteful number, since it uses less digits than its factorization.

38010440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 38010440 is about 6165.2607406338. The cubic root of 38010440 is about 336.2283264776.

The spelling of 38010440 in words is "thirty-eight million, ten thousand, four hundred forty".