4161402550 has 24 divisors (see below), whose sum is σ = 7784966016. Its totient is φ = 1654935840.

The previous prime is 4161402541. The next prime is 4161402563. The reversal of 4161402550 is 552041614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231894 + ... + 249193.

It is an arithmetic number, because the mean of its divisors is an integer number (324373584).

Almost surely, 2^4161402550 is an apocalyptic number.

4161402550 is a deficient number, since it is larger than the sum of its proper divisors (3623563466).

4161402550 is a wasteful number, since it uses less digits than its factorization.

4161402550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481272 (or 481267 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 4161402550 is about 64508.9338774096. The cubic root of 4161402550 is about 1608.4710289250.

The spelling of 4161402550 in words is "four billion, one hundred sixty-one million, four hundred two thousand, five hundred fifty".