433142242440 has 32 divisors (see below), whose sum is σ = 1299426727680. Its totient is φ = 115504597952.

The previous prime is 433142242427. The next prime is 433142242447. The reversal of 433142242440 is 44242241334.

It is a super-2 number, since 2×433142242440² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (433142242447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1804759224 + ... + 1804759463.

It is an arithmetic number, because the mean of its divisors is an integer number (40607085240).

Almost surely, 2^433142242440 is an apocalyptic number.

433142242440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

433142242440 is an abundant number, since it is smaller than the sum of its proper divisors (866284485240).

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

433142242440 is a wasteful number, since it uses less digits than its factorization.

433142242440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609518701 (or 3609518697 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 433142242440 its reverse (44242241334), we get a palindrome (477384483774).

The spelling of 433142242440 in words is "four hundred thirty-three billion, one hundred forty-two million, two hundred forty-two thousand, four hundred forty".