140430033033420 has 384 divisors, whose sum is σ = 446572117555200. Its totient is φ = 32686788722688.

The previous prime is 140430033033403. The next prime is 140430033033469. The reversal of 140430033033420 is 24330330034041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28548489721 + ... + 28548494639.

It is an arithmetic number, because the mean of its divisors is an integer number (1162948222800).

Almost surely, 2^{140430033033420} is an apocalyptic number.

140430033033420 is a gapful number since it is divisible by the number (10) 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 140430033033420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223286058777600).

140430033033420 is an abundant number, since it is smaller than the sum of its proper divisors (306142084521780).

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

140430033033420 is a wasteful number, since it uses less digits than its factorization.

140430033033420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8177 (or 8175 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 140430033033420 its reverse (24330330034041), we get a palindrome (164760363067461).

The spelling of 140430033033420 in words is "one hundred forty trillion, four hundred thirty billion, thirty-three million, thirty-three thousand, four hundred twenty".