4313445551320 has 32 divisors (see below), whose sum is σ = 9930956040720. Its totient is φ = 1685253144960.

The previous prime is 4313445551299. The next prime is 4313445551323. The reversal of 4313445551320 is 231555443134.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4313445551323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253906871 + ... + 1253910310.

Almost surely, 2^{4313445551320} is an apocalyptic number.

4313445551320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4313445551320 is an abundant number, since it is smaller than the sum of its proper divisors (5617510489400).

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

4313445551320 is a wasteful number, since it uses less digits than its factorization.

4313445551320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507817235 (or 2507817231 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 4313445551320 in words is "four trillion, three hundred thirteen billion, four hundred forty-five million, five hundred fifty-one thousand, three hundred twenty".