43475927040 has 1008 divisors, whose sum is σ = 192542984928. Its totient is φ = 9172942848.

The previous prime is 43475927009. The next prime is 43475927063. The reversal of 43475927040 is 4072957434.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3344302074 + ... + 3344302086.

It is an arithmetic number, because the mean of its divisors is an integer number (191014866).

Almost surely, 2^43475927040 is an apocalyptic number.

43475927040 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 43475927040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96271492464).

43475927040 is an abundant number, since it is smaller than the sum of its proper divisors (149067057888).

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

43475927040 is an frugal number, since it uses more digits than its factorization.

43475927040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 43475927040 in words is "forty-three billion, four hundred seventy-five million, nine hundred twenty-seven thousand, forty".