43077413377380 has 192 divisors, whose sum is σ = 127553946992640. Its totient is φ = 10832325364224.

The previous prime is 43077413377337. The next prime is 43077413377393. The reversal of 43077413377380 is 8377331477034.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 43077413377380.

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, 274820109 + ... + 274976811.

It is an arithmetic number, because the mean of its divisors is an integer number (664343473920).

Almost surely, 2^{43077413377380} 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 43077413377380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63776973496320).

43077413377380 is an abundant number, since it is smaller than the sum of its proper divisors (84476533615260).

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

43077413377380 is a wasteful number, since it uses less digits than its factorization.

43077413377380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157850 (or 157848 counting only the distinct ones).

The product of its (nonzero) digits is 24893568, while the sum is 57.

The spelling of 43077413377380 in words is "forty-three trillion, seventy-seven billion, four hundred thirteen million, three hundred seventy-seven thousand, three hundred eighty".