303942494004 has 12 divisors (see below), whose sum is σ = 709199152704. Its totient is φ = 101314164664.

The previous prime is 303942494003. The next prime is 303942494027. The reversal of 303942494004 is 400494249303.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×303942494004² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303942494003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12664270572 + ... + 12664270595.

It is an arithmetic number, because the mean of its divisors is an integer number (59099929392).

Almost surely, 2^303942494004 is an apocalyptic number.

It is an amenable number.

303942494004 is an abundant number, since it is smaller than the sum of its proper divisors (405256658700).

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

303942494004 is a wasteful number, since it uses less digits than its factorization.

303942494004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25328541174 (or 25328541172 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 303942494004 in words is "three hundred three billion, nine hundred forty-two million, four hundred ninety-four thousand, four".