43481365342632 has 2048 divisors, whose sum is σ = 160652574720000. Its totient is φ = 10609798348800.

The previous prime is 43481365342631. The next prime is 43481365342633. The reversal of 43481365342632 is 23624356318434.

43481365342632 is a `hidden beast` number, since 4 + 3 + 4 + 8 + 136 + 53 + 426 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (43481365342631) and next prime (43481365342633).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (43481365342631) by changing a digit.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 153644400363 + ... + 153644400645.

It is an arithmetic number, because the mean of its divisors is an integer number (78443640000).

Almost surely, 2^{43481365342632} is an apocalyptic number.

43481365342632 is a gapful number since it is divisible by the number (42) 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 43481365342632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80326287360000).

43481365342632 is an abundant number, since it is smaller than the sum of its proper divisors (117171209377368).

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

43481365342632 is a wasteful number, since it uses less digits than its factorization.

43481365342632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 542 counting only the distinct ones).

The product of its digits is 29859840, while the sum is 54.

The spelling of 43481365342632 in words is "forty-three trillion, four hundred eighty-one billion, three hundred sixty-five million, three hundred forty-two thousand, six hundred thirty-two".