511032303042 has 32 divisors (see below), whose sum is σ = 1051108728000. Its totient is φ = 165515876928.

The previous prime is 511032303013. The next prime is 511032303049. The reversal of 511032303042 is 240303230115.

It is a super-2 number, since 2×511032303042² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511032303049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1393417 + ... + 1721532.

It is an arithmetic number, because the mean of its divisors is an integer number (32847147750).

Almost surely, 2^511032303042 is an apocalyptic number.

511032303042 is an abundant number, since it is smaller than the sum of its proper divisors (540076424958).

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

511032303042 is a wasteful number, since it uses less digits than its factorization.

511032303042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115730.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 511032303042 its reverse (240303230115), we get a palindrome (751335533157).

The spelling of 511032303042 in words is "five hundred eleven billion, thirty-two million, three hundred three thousand, forty-two".