4145398680 has 32 divisors (see below), whose sum is σ = 12436196400. Its totient is φ = 1105439616.

The previous prime is 4145398669. The next prime is 4145398681. The reversal of 4145398680 is 868935414.

It is a super-2 number, since 2×4145398680² = 34368660432291484800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145398681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17272375 + ... + 17272614.

Almost surely, 2^4145398680 is an apocalyptic number.

4145398680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4145398680 is an abundant number, since it is smaller than the sum of its proper divisors (8290797720).

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

4145398680 is a wasteful number, since it uses less digits than its factorization.

4145398680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34545003 (or 34544999 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 4145398680 is about 64384.7705595042. The cubic root of 4145398680 is about 1606.4064340570.

The spelling of 4145398680 in words is "four billion, one hundred forty-five million, three hundred ninety-eight thousand, six hundred eighty".