43407377480 has 64 divisors (see below), whose sum is σ = 101234286000. Its totient is φ = 16731065344.

The previous prime is 43407377389. The next prime is 43407377483. The reversal of 43407377480 is 8477370434.

It can be written as a sum of positive squares in 8 ways, for example, as 36575032516 + 6832344964 = 191246^2 + 82658^2 .

It is a super-2 number, since 2×43407377480² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43407377483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553682 + ... + 627198.

Almost surely, 2^43407377480 is an apocalyptic number.

43407377480 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 43407377480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50617143000).

43407377480 is an abundant number, since it is smaller than the sum of its proper divisors (57826908520).

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

43407377480 is a wasteful number, since it uses less digits than its factorization.

43407377480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74066 (or 74062 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 47.

The spelling of 43407377480 in words is "forty-three billion, four hundred seven million, three hundred seventy-seven thousand, four hundred eighty".