4154945474 has 8 divisors (see below), whose sum is σ = 6294125628. Its totient is φ = 2056903600.

The previous prime is 4154945467. The next prime is 4154945491. The reversal of 4154945474 is 4745494514.

It can be written as a sum of positive squares in 2 ways, for example, as 2586231025 + 1568714449 = 50855^2 + 39607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10284317 + ... + 10284720.

Almost surely, 2^4154945474 is an apocalyptic number.

4154945474 is a deficient number, since it is larger than the sum of its proper divisors (2139180154).

4154945474 is a wasteful number, since it uses less digits than its factorization.

4154945474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20569140.

The product of its digits is 1612800, while the sum is 47.

The square root of 4154945474 is about 64458.8665274220. The cubic root of 4154945474 is about 1607.6386656340.

The spelling of 4154945474 in words is "four billion, one hundred fifty-four million, nine hundred forty-five thousand, four hundred seventy-four".