40428423854358 has 16 divisors (see below), whose sum is σ = 80901495354816. Its totient is φ = 13468700010440.

The previous prime is 40428423854347. The next prime is 40428423854389. The reversal of 40428423854358 is 85345832482404.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1860306816 + ... + 1860328547.

It is an arithmetic number, because the mean of its divisors is an integer number (5056343459676).

Almost surely, 2^{40428423854358} is an apocalyptic number.

40428423854358 is an abundant number, since it is smaller than the sum of its proper divisors (40473071500458).

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

40428423854358 is a wasteful number, since it uses less digits than its factorization.

40428423854358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720637179.

The product of its (nonzero) digits is 117964800, while the sum is 60.

The spelling of 40428423854358 in words is "forty trillion, four hundred twenty-eight billion, four hundred twenty-three million, eight hundred fifty-four thousand, three hundred fifty-eight".