4154928340 has 12 divisors (see below), whose sum is σ = 8725349556. Its totient is φ = 1661971328.

The previous prime is 4154928331. The next prime is 4154928353. The reversal of 4154928340 is 438294514.

It can be written as a sum of positive squares in 2 ways, for example, as 2728808644 + 1426119696 = 52238^2 + 37764^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4154928293 and 4154928302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103873189 + ... + 103873228.

It is an arithmetic number, because the mean of its divisors is an integer number (727112463).

Almost surely, 2^4154928340 is an apocalyptic number.

It is an amenable number.

4154928340 is an abundant number, since it is smaller than the sum of its proper divisors (4570421216).

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

4154928340 is a wasteful number, since it uses less digits than its factorization.

4154928340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207746426 (or 207746424 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 4154928340 is about 64458.7336208213. The cubic root of 4154928340 is about 1607.6364557920.

The spelling of 4154928340 in words is "four billion, one hundred fifty-four million, nine hundred twenty-eight thousand, three hundred forty".