43699698042 has 64 divisors (see below), whose sum is σ = 117347457024. Its totient is φ = 10477448640.

The previous prime is 43699698001. The next prime is 43699698083. The reversal of 43699698042 is 24089699634.

It is an interprime number because it is at equal distance from previous prime (43699698001) and next prime (43699698083).

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 31 ways as a sum of consecutive naturals, for example, 3631998 + ... + 3644009.

It is an arithmetic number, because the mean of its divisors is an integer number (1833554016).

Almost surely, 2^43699698042 is an apocalyptic number.

43699698042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

43699698042 is an abundant number, since it is smaller than the sum of its proper divisors (73647758982).

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

43699698042 is a wasteful number, since it uses less digits than its factorization.

43699698042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276043.

The product of its (nonzero) digits is 20155392, while the sum is 60.

The spelling of 43699698042 in words is "forty-three billion, six hundred ninety-nine million, six hundred ninety-eight thousand, forty-two".