40350346240 has 176 divisors, whose sum is σ = 101448533952. Its totient is φ = 15370223616.

The previous prime is 40350346159. The next prime is 40350346259. The reversal of 40350346240 is 4264305304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32618902 + ... + 32620138.

Almost surely, 2^40350346240 is an apocalyptic number.

40350346240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40350346240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50724266976).

40350346240 is an abundant number, since it is smaller than the sum of its proper divisors (61098187712).

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

40350346240 is a wasteful number, since it uses less digits than its factorization.

40350346240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The spelling of 40350346240 in words is "forty billion, three hundred fifty million, three hundred forty-six thousand, two hundred forty".