4158003945 has 32 divisors (see below), whose sum is σ = 6841400832. Its totient is φ = 2154892032.

The previous prime is 4158003901. The next prime is 4158003961. The reversal of 4158003945 is 5493008514.

It is not a de Polignac number, because 4158003945 - 2¹³ = 4157995753 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 469024 + ... + 477806.

It is an arithmetic number, because the mean of its divisors is an integer number (213793776).

Almost surely, 2^4158003945 is an apocalyptic number.

It is an amenable number.

4158003945 is a deficient number, since it is larger than the sum of its proper divisors (2683396887).

4158003945 is a wasteful number, since it uses less digits than its factorization.

4158003945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9681.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 4158003945 is about 64482.5863702752. The cubic root of 4158003945 is about 1608.0330318423.

The spelling of 4158003945 in words is "four billion, one hundred fifty-eight million, three thousand, nine hundred forty-five".