40354005258 has 48 divisors (see below), whose sum is σ = 100501854336. Its totient is φ = 11463063840.

The previous prime is 40354005203. The next prime is 40354005259. The reversal of 40354005258 is 85250045304.

It is not an unprimeable number, because it can be changed into a prime (40354005259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 903838 + ... + 947433.

It is an arithmetic number, because the mean of its divisors is an integer number (2093788632).

Almost surely, 2^40354005258 is an apocalyptic number.

40354005258 is an abundant number, since it is smaller than the sum of its proper divisors (60147849078).

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

40354005258 is a wasteful number, since it uses less digits than its factorization.

40354005258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851459 (or 1851456 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 40354005258 in words is "forty billion, three hundred fifty-four million, five thousand, two hundred fifty-eight".