43309740152 has 256 divisors, whose sum is σ = 104202240000. Its totient is φ = 16803158400.

The previous prime is 43309740139. The next prime is 43309740167. The reversal of 43309740152 is 25104790334.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 205259327 + ... + 205259537.

It is an arithmetic number, because the mean of its divisors is an integer number (407040000).

Almost surely, 2^43309740152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43309740152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52101120000).

43309740152 is an abundant number, since it is smaller than the sum of its proper divisors (60892499848).

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

43309740152 is a wasteful number, since it uses less digits than its factorization.

43309740152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 43309740152 in words is "forty-three billion, three hundred nine million, seven hundred forty thousand, one hundred fifty-two".