4161040478 has 16 divisors (see below), whose sum is σ = 7153090560. Its totient is φ = 1778333496.

The previous prime is 4161040463. The next prime is 4161040493. The reversal of 4161040478 is 8740401614.

It is an interprime number because it is at equal distance from previous prime (4161040463) and next prime (4161040493).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408926 + ... + 418977.

It is an arithmetic number, because the mean of its divisors is an integer number (447068160).

Almost surely, 2^4161040478 is an apocalyptic number.

4161040478 is a deficient number, since it is larger than the sum of its proper divisors (2992050082).

4161040478 is a wasteful number, since it uses less digits than its factorization.

4161040478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828271.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 4161040478 is about 64506.1274453830. The cubic root of 4161040478 is about 1608.4243780498.

The spelling of 4161040478 in words is "four billion, one hundred sixty-one million, forty thousand, four hundred seventy-eight".