42152440946854 has 64 divisors (see below), whose sum is σ = 72869153385600. Its totient is φ = 17914186579968.

The previous prime is 42152440946827. The next prime is 42152440946911. The reversal of 42152440946854 is 45864904425124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752573202 + ... + 752629210.

It is an arithmetic number, because the mean of its divisors is an integer number (1138580521650).

Almost surely, 2^{42152440946854} is an apocalyptic number.

42152440946854 is a deficient number, since it is larger than the sum of its proper divisors (30716712438746).

42152440946854 is a wasteful number, since it uses less digits than its factorization.

42152440946854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57217.

The product of its (nonzero) digits is 44236800, while the sum is 58.

The spelling of 42152440946854 in words is "forty-two trillion, one hundred fifty-two billion, four hundred forty million, nine hundred forty-six thousand, eight hundred fifty-four".