143340427430 has 32 divisors (see below), whose sum is σ = 262481990400. Its totient is φ = 56343723232.

The previous prime is 143340427409. The next prime is 143340427457. The reversal of 143340427430 is 34724043341.

It is a Curzon number.

It is a congruent number.

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, 1620119 + ... + 1706301.

It is an arithmetic number, because the mean of its divisors is an integer number (8202562200).

Almost surely, 2^143340427430 is an apocalyptic number.

143340427430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143340427430 is a deficient number, since it is larger than the sum of its proper divisors (119141562970).

143340427430 is a wasteful number, since it uses less digits than its factorization.

143340427430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89068.

The product of its (nonzero) digits is 96768, while the sum is 35.

The spelling of 143340427430 in words is "one hundred forty-three billion, three hundred forty million, four hundred twenty-seven thousand, four hundred thirty".