40205255350 has 48 divisors (see below), whose sum is σ = 81287016048. Its totient is φ = 14706253440.

The previous prime is 40205255347. The next prime is 40205255383. The reversal of 40205255350 is 5355250204.

It is a happy number.

40205255350 is digitally balanced in base 2, because in such base 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 23 ways as a sum of consecutive naturals, for example, 219489 + ... + 358588.

It is an arithmetic number, because the mean of its divisors is an integer number (1693479501).

Almost surely, 2^40205255350 is an apocalyptic number.

40205255350 is an abundant number, since it is smaller than the sum of its proper divisors (41081760698).

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

40205255350 is a wasteful number, since it uses less digits than its factorization.

40205255350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578209 (or 578204 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The spelling of 40205255350 in words is "forty billion, two hundred five million, two hundred fifty-five thousand, three hundred fifty".