4165402480 has 20 divisors (see below), whose sum is σ = 9684560952. Its totient is φ = 1666160960.

The previous prime is 4165402469. The next prime is 4165402481. The reversal of 4165402480 is 842045614.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4165402481) by changing a digit.

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, 26033686 + ... + 26033845.

Almost surely, 2^4165402480 is an apocalyptic number.

4165402480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4165402480 is an abundant number, since it is smaller than the sum of its proper divisors (5519158472).

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

4165402480 is a wasteful number, since it uses less digits than its factorization.

4165402480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52067544 (or 52067538 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 4165402480 is about 64539.9293461033. The cubic root of 4165402480 is about 1608.9862167069.

The spelling of 4165402480 in words is "four billion, one hundred sixty-five million, four hundred two thousand, four hundred eighty".