43013738553480 has 192 divisors, whose sum is σ = 140008322104560. Its totient is φ = 11452803508224.

The previous prime is 43013738553479. The next prime is 43013738553491. The reversal of 43013738553480 is 8435583731034.

43013738553480 is a `hidden beast` number, since 4 + 3 + 0 + 1 + 3 + 7 + 3 + 8 + 553 + 4 + 80 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 42979274116164 + 34464437316 = 6555858^2 + 185646^2 .

It is a super-2 number, since 2×43013738553480² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2483893782 + ... + 2483911098.

Almost surely, 2^{43013738553480} is an apocalyptic number.

43013738553480 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 43013738553480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70004161052280).

43013738553480 is an abundant number, since it is smaller than the sum of its proper divisors (96994583551080).

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

43013738553480 is a wasteful number, since it uses less digits than its factorization.

43013738553480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27480 (or 27473 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 43013738553480 in words is "forty-three trillion, thirteen billion, seven hundred thirty-eight million, five hundred fifty-three thousand, four hundred eighty".