4145887092 has 12 divisors (see below), whose sum is σ = 9673736576. Its totient is φ = 1381962360.

The previous prime is 4145887073. The next prime is 4145887117. The reversal of 4145887092 is 2907885414.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4145887092² = 34376759559224432928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172745284 + ... + 172745307.

Almost surely, 2^4145887092 is an apocalyptic number.

It is an amenable number.

4145887092 is an abundant number, since it is smaller than the sum of its proper divisors (5527849484).

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

4145887092 is a wasteful number, since it uses less digits than its factorization.

4145887092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345490598 (or 345490596 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 4145887092 is about 64388.5633633800. The cubic root of 4145887092 is about 1606.4695206604.

The spelling of 4145887092 in words is "four billion, one hundred forty-five million, eight hundred eighty-seven thousand, ninety-two".