458138085740 has 48 divisors (see below), whose sum is σ = 971805237312. Its totient is φ = 181406082816.

The previous prime is 458138085739. The next prime is 458138085851. The reversal of 458138085740 is 47580831854.

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 15 ways as a sum of consecutive naturals, for example, 5473082 + ... + 5556158.

It is an arithmetic number, because the mean of its divisors is an integer number (20245942444).

Almost surely, 2^458138085740 is an apocalyptic number.

It is an amenable number.

458138085740 is an abundant number, since it is smaller than the sum of its proper divisors (513667151572).

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

458138085740 is a wasteful number, since it uses less digits than its factorization.

458138085740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85866 (or 85864 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 53.

The spelling of 458138085740 in words is "four hundred fifty-eight billion, one hundred thirty-eight million, eighty-five thousand, seven hundred forty".