3730654440 has 48 divisors (see below), whose sum is σ = 12124628100. Its totient is φ = 994841088.

The previous prime is 3730654399. The next prime is 3730654519. The reversal of 3730654440 is 444560373.

It is a happy number.

3730654440 is a `hidden beast` number, since 3 + 73 + 0 + 6 + 544 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3687647076 + 43007364 = 60726^2 + 6558^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3730654395 and 3730654404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5181105 + ... + 5181824.

Almost surely, 2^3730654440 is an apocalyptic number.

3730654440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3730654440 is an abundant number, since it is smaller than the sum of its proper divisors (8393973660).

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

3730654440 is a wasteful number, since it uses less digits than its factorization.

3730654440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10362946 (or 10362939 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 3730654440 is about 61079.0834901769. The cubic root of 3730654440 is about 1550.9400388609.

The spelling of 3730654440 in words is "three billion, seven hundred thirty million, six hundred fifty-four thousand, four hundred forty".