43579652695040 has 352 divisors, whose sum is σ = 136002502877184. Its totient is φ = 12992688783360.

The previous prime is 43579652694967. The next prime is 43579652695043. The reversal of 43579652695040 is 4059625697534.

It is a tau number, because it is divible by the number of its divisors (352).

It is a super-2 number, since 2×43579652695040² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43579652695043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6664457 + ... + 11470583.

Almost surely, 2^{43579652695040} is an apocalyptic number.

43579652695040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43579652695040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68001251438592).

43579652695040 is an abundant number, since it is smaller than the sum of its proper divisors (92422850182144).

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

43579652695040 is a wasteful number, since it uses less digits than its factorization.

43579652695040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806193 (or 4806175 counting only the distinct ones).

The product of its (nonzero) digits is 244944000, while the sum is 65.

The spelling of 43579652695040 in words is "forty-three trillion, five hundred seventy-nine billion, six hundred fifty-two million, six hundred ninety-five thousand, forty".