43454004005552 has 40 divisors (see below), whose sum is σ = 96228213396000. Its totient is φ = 18621473651712.

The previous prime is 43454004005501. The next prime is 43454004005557. The reversal of 43454004005552 is 25550040045434.

It is a super-2 number, since 2×43454004005552² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43454004005557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16151177 + ... + 18648552.

It is an arithmetic number, because the mean of its divisors is an integer number (2405705334900).

Almost surely, 2^{43454004005552} is an apocalyptic number.

It is an amenable number.

43454004005552 is an abundant number, since it is smaller than the sum of its proper divisors (52774209390448).

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

43454004005552 is a wasteful number, since it uses less digits than its factorization.

43454004005552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34810893 (or 34810887 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 41.

The spelling of 43454004005552 in words is "forty-three trillion, four hundred fifty-four billion, four million, five thousand, five hundred fifty-two".