40358521950 has 24 divisors (see below), whose sum is σ = 100089134808. Its totient is φ = 10762272480.

The previous prime is 40358521919. The next prime is 40358521963. The reversal of 40358521950 is 5912585304.

40358521950 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 11 ways as a sum of consecutive naturals, for example, 134528257 + ... + 134528556.

It is an arithmetic number, because the mean of its divisors is an integer number (4170380617).

Almost surely, 2^40358521950 is an apocalyptic number.

40358521950 is an abundant number, since it is smaller than the sum of its proper divisors (59730612858).

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

40358521950 is a wasteful number, since it uses less digits than its factorization.

40358521950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269056828 (or 269056823 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 40358521950 in words is "forty billion, three hundred fifty-eight million, five hundred twenty-one thousand, nine hundred fifty".