43854453480 has 64 divisors (see below), whose sum is σ = 131645707200. Its totient is φ = 11687201280.

The previous prime is 43854453449. The next prime is 43854453481. The reversal of 43854453480 is 8435445834.

It is a super-2 number, since 2×43854453480² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43854453481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79515 + ... + 306645.

It is an arithmetic number, because the mean of its divisors is an integer number (2056964175).

Almost surely, 2^43854453480 is an apocalyptic number.

43854453480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43854453480 is an abundant number, since it is smaller than the sum of its proper divisors (87791253720).

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

43854453480 is a wasteful number, since it uses less digits than its factorization.

43854453480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228754 (or 228750 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 48.

The spelling of 43854453480 in words is "forty-three billion, eight hundred fifty-four million, four hundred fifty-three thousand, four hundred eighty".