43300321142 has 12 divisors (see below), whose sum is σ = 70330995540. Its totient is φ = 19984763448.

The previous prime is 43300321139. The next prime is 43300321147. The reversal of 43300321142 is 24112300334.

It is a super-2 number, since 2×43300321142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43300321147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64053392 + ... + 64054067.

It is an arithmetic number, because the mean of its divisors is an integer number (5860916295).

Almost surely, 2^43300321142 is an apocalyptic number.

43300321142 is a deficient number, since it is larger than the sum of its proper divisors (27030674398).

43300321142 is a wasteful number, since it uses less digits than its factorization.

43300321142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128107487 (or 128107474 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 43300321142 its reverse (24112300334), we get a palindrome (67412621476).

The spelling of 43300321142 in words is "forty-three billion, three hundred million, three hundred twenty-one thousand, one hundred forty-two".