40446193300 has 72 divisors (see below), whose sum is σ = 89353656000. Its totient is φ = 15886840320.

The previous prime is 40446193267. The next prime is 40446193369. The reversal of 40446193300 is 339164404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6268476 + ... + 6274924.

It is an arithmetic number, because the mean of its divisors is an integer number (1241023000).

Almost surely, 2^40446193300 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 40446193300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44676828000).

40446193300 is an abundant number, since it is smaller than the sum of its proper divisors (48907462700).

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

40446193300 is a wasteful number, since it uses less digits than its factorization.

40446193300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7585 (or 7578 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 40446193300 in words is "forty billion, four hundred forty-six million, one hundred ninety-three thousand, three hundred".