43552415215140 has 48 divisors (see below), whose sum is σ = 131327282804928. Its totient is φ = 10720594514304.

The previous prime is 43552415215121. The next prime is 43552415215147. The reversal of 43552415215140 is 4151251425534.

It is a junction number, because it is equal to n+sod(n) for n = 43552415215092 and 43552415215101.

It is not an unprimeable number, because it can be changed into a prime (43552415215147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27918214102 + ... + 27918215661.

It is an arithmetic number, because the mean of its divisors is an integer number (2735985058436).

Almost surely, 2^{43552415215140} is an apocalyptic number.

It is an amenable number.

43552415215140 is an abundant number, since it is smaller than the sum of its proper divisors (87774867589788).

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

43552415215140 is a wasteful number, since it uses less digits than its factorization.

43552415215140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55836429788 (or 55836429786 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 43552415215140 in words is "forty-three trillion, five hundred fifty-two billion, four hundred fifteen million, two hundred fifteen thousand, one hundred forty".