747433300440 has 128 divisors (see below), whose sum is σ = 2361151296000. Its totient is φ = 188758407168.

The previous prime is 747433300433. The next prime is 747433300469. The reversal of 747433300440 is 44003334747.

747433300440 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6548581 + ... + 6661739.

It is an arithmetic number, because the mean of its divisors is an integer number (18446494500).

Almost surely, 2^747433300440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747433300440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180575648000).

747433300440 is an abundant number, since it is smaller than the sum of its proper divisors (1613717995560).

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

747433300440 is a wasteful number, since it uses less digits than its factorization.

747433300440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116089 (or 116085 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 39.

The spelling of 747433300440 in words is "seven hundred forty-seven billion, four hundred thirty-three million, three hundred thousand, four hundred forty".