43054621244 has 12 divisors (see below), whose sum is σ = 77381954664. Its totient is φ = 20945491344.

The previous prime is 43054621231. The next prime is 43054621249. The reversal of 43054621244 is 44212645034.

It is a super-2 number, since 2×43054621244² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43054621249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145454654 + ... + 145454949.

It is an arithmetic number, because the mean of its divisors is an integer number (6448496222).

Almost surely, 2^43054621244 is an apocalyptic number.

It is an amenable number.

43054621244 is a deficient number, since it is larger than the sum of its proper divisors (34327333420).

43054621244 is a wasteful number, since it uses less digits than its factorization.

43054621244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290909644 (or 290909642 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 43054621244 in words is "forty-three billion, fifty-four million, six hundred twenty-one thousand, two hundred forty-four".