143026330428 has 72 divisors (see below), whose sum is σ = 367944136560. Its totient is φ = 46832002560.

The previous prime is 143026330397. The next prime is 143026330429. The reversal of 143026330428 is 824033620341.

143026330428 is a `hidden beast` number, since 14 + 3 + 0 + 2 + 633 + 0 + 4 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 143026330392 and 143026330401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143026330429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2866026 + ... + 2915502.

It is an arithmetic number, because the mean of its divisors is an integer number (5110335230).

Almost surely, 2^143026330428 is an apocalyptic number.

143026330428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143026330428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183972068280).

143026330428 is an abundant number, since it is smaller than the sum of its proper divisors (224917806132).

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

143026330428 is a wasteful number, since it uses less digits than its factorization.

143026330428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50907 (or 50902 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 143026330428 its reverse (824033620341), we get a palindrome (967059950769).

The spelling of 143026330428 in words is "one hundred forty-three billion, twenty-six million, three hundred thirty thousand, four hundred twenty-eight".