4145577020 has 24 divisors (see below), whose sum is σ = 9375382464. Its totient is φ = 1530674496.

The previous prime is 4145577001. The next prime is 4145577043. The reversal of 4145577020 is 207755414.

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, 7972004 + ... + 7972523.

It is an arithmetic number, because the mean of its divisors is an integer number (390640936).

Almost surely, 2^4145577020 is an apocalyptic number.

It is an amenable number.

4145577020 is an abundant number, since it is smaller than the sum of its proper divisors (5229805444).

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

4145577020 is a wasteful number, since it uses less digits than its factorization.

4145577020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15944549 (or 15944547 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 4145577020 is about 64386.1554994550. The cubic root of 4145577020 is about 1606.4294702341.

The spelling of 4145577020 in words is "four billion, one hundred forty-five million, five hundred seventy-seven thousand, twenty".