140434420016 has 40 divisors (see below), whose sum is σ = 312449793600. Its totient is φ = 60474150720.

The previous prime is 140434419943. The next prime is 140434420033. The reversal of 140434420016 is 610024434041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20994626 + ... + 21001313.

It is an arithmetic number, because the mean of its divisors is an integer number (7811244840).

Almost surely, 2^140434420016 is an apocalyptic number.

140434420016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140434420016 is an abundant number, since it is smaller than the sum of its proper divisors (172015373584).

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

140434420016 is a wasteful number, since it uses less digits than its factorization.

140434420016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41995977 (or 41995971 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 140434420016 its reverse (610024434041), we get a palindrome (750458854057).

The spelling of 140434420016 in words is "one hundred forty billion, four hundred thirty-four million, four hundred twenty thousand, sixteen".