43493895561120 has 96 divisors (see below), whose sum is σ = 142962543706752. Its totient is φ = 11094095096832.

The previous prime is 43493895561119. The next prime is 43493895561131. The reversal of 43493895561120 is 2116559839434.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×43493895561120² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 1969821187 + ... + 1969843266.

It is an arithmetic number, because the mean of its divisors is an integer number (1489193163612).

Almost surely, 2^{43493895561120} is an apocalyptic number.

43493895561120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43493895561120 is an abundant number, since it is smaller than the sum of its proper divisors (99468648145632).

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

43493895561120 is a wasteful number, since it uses less digits than its factorization.

43493895561120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939664494 (or 3939664486 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 60.

The spelling of 43493895561120 in words is "forty-three trillion, four hundred ninety-three billion, eight hundred ninety-five million, five hundred sixty-one thousand, one hundred twenty".