4145868440364 has 48 divisors (see below), whose sum is σ = 11101907174400. Its totient is φ = 1179577625856.

The previous prime is 4145868440347. The next prime is 4145868440377. The reversal of 4145868440364 is 4630448685414.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103234269 + ... + 103274420.

It is an arithmetic number, because the mean of its divisors is an integer number (231289732800).

Almost surely, 2^{4145868440364} is an apocalyptic number.

It is an amenable number.

4145868440364 is an abundant number, since it is smaller than the sum of its proper divisors (6956038734036).

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

4145868440364 is a wasteful number, since it uses less digits than its factorization.

4145868440364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206508942 (or 206508940 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 57.

The spelling of 4145868440364 in words is "four trillion, one hundred forty-five billion, eight hundred sixty-eight million, four hundred forty thousand, three hundred sixty-four".