3780925440 has 96 divisors (see below), whose sum is σ = 12096105840. Its totient is φ = 1008238592.

The previous prime is 3780925439. The next prime is 3780925451. The reversal of 3780925440 is 445290873.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 3780925392 and 3780925401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30819 + ... + 92258.

Almost surely, 2^3780925440 is an apocalyptic number.

3780925440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3780925440 is an abundant number, since it is smaller than the sum of its proper divisors (8315180400).

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

3780925440 is a wasteful number, since it uses less digits than its factorization.

3780925440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123107 (or 123087 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 3780925440 is about 61489.2302765289. The cubic root of 3780925440 is about 1557.8753456251.

The spelling of 3780925440 in words is "three billion, seven hundred eighty million, nine hundred twenty-five thousand, four hundred forty".