4424078861040 has 40 divisors (see below), whose sum is σ = 13714644469968. Its totient is φ = 1179754362880.

The previous prime is 4424078861011. The next prime is 4424078861057. The reversal of 4424078861040 is 401688704244.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9216830721 + ... + 9216831200.

Almost surely, 2^{4424078861040} is an apocalyptic number.

4424078861040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4424078861040 is an abundant number, since it is smaller than the sum of its proper divisors (9290565608928).

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

4424078861040 is a wasteful number, since it uses less digits than its factorization.

4424078861040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18433661937 (or 18433661931 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 48.

The spelling of 4424078861040 in words is "four trillion, four hundred twenty-four billion, seventy-eight million, eight hundred sixty-one thousand, forty".