43998118134 has 48 divisors (see below), whose sum is σ = 92057246400. Its totient is φ = 14017904208.

The previous prime is 43998118127. The next prime is 43998118141. The reversal of 43998118134 is 43181189934.

It is an interprime number because it is at equal distance from previous prime (43998118127) and next prime (43998118141).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5007357 + ... + 5016135.

It is an arithmetic number, because the mean of its divisors is an integer number (1917859300).

Almost surely, 2^43998118134 is an apocalyptic number.

43998118134 is an abundant number, since it is smaller than the sum of its proper divisors (48059128266).

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

43998118134 is a wasteful number, since it uses less digits than its factorization.

43998118134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10409 (or 10386 counting only the distinct ones).

The product of its digits is 746496, while the sum is 51.

The spelling of 43998118134 in words is "forty-three billion, nine hundred ninety-eight million, one hundred eighteen thousand, one hundred thirty-four".