303420532241040 has 80 divisors (see below), whose sum is σ = 940719109998528. Its totient is φ = 80902209883648.

The previous prime is 303420532241027. The next prime is 303420532241159. The reversal of 303420532241040 is 40142235024303.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 303420532240992 and 303420532241010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75634767 + ... + 79545326.

Almost surely, 2^{303420532241040} is an apocalyptic number.

303420532241040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

303420532241040 is an abundant number, since it is smaller than the sum of its proper divisors (637298577757488).

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

303420532241040 is a wasteful number, since it uses less digits than its factorization.

303420532241040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155188256 (or 155188250 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 303420532241040 its reverse (40142235024303), we get a palindrome (343562767265343).

The spelling of 303420532241040 in words is "three hundred three trillion, four hundred twenty billion, five hundred thirty-two million, two hundred forty-one thousand, forty".