4403746421040 has 160 divisors (see below), whose sum is σ = 14506836592320. Its totient is φ = 1101263634432.

The previous prime is 4403746421021. The next prime is 4403746421051. The reversal of 4403746421040 is 401246473044.

It is a self number, because there is not a number n which added to its sum of digits gives 4403746421040.

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, 818125 + ... + 3078444.

It is an arithmetic number, because the mean of its divisors is an integer number (90667728702).

Almost surely, 2^{4403746421040} is an apocalyptic number.

4403746421040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4403746421040 is an abundant number, since it is smaller than the sum of its proper divisors (10103090171280).

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

4403746421040 is a wasteful number, since it uses less digits than its factorization.

4403746421040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896879 (or 3896873 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 39.

The spelling of 4403746421040 in words is "four trillion, four hundred three billion, seven hundred forty-six million, four hundred twenty-one thousand, forty".