140053346433 has 96 divisors (see below), whose sum is σ = 280694265600. Its totient is φ = 67158305280.

The previous prime is 140053346371. The next prime is 140053346437. The reversal of 140053346433 is 334643350041.

140053346433 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 5 + 3 + 3 + 4 + 643 + 3 = 666.

It is not a de Polignac number, because 140053346433 - 2⁶ = 140053346369 is a prime.

It is a super-2 number, since 2×140053346433² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140053346437) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 61753 + ... + 532841.

It is an arithmetic number, because the mean of its divisors is an integer number (2923898600).

Almost surely, 2^140053346433 is an apocalyptic number.

140053346433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140053346433 is an abundant number, since it is smaller than the sum of its proper divisors (140640919167).

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

140053346433 is a wasteful number, since it uses less digits than its factorization.

140053346433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471140 (or 471123 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 140053346433 its reverse (334643350041), we get a palindrome (474696696474).

The spelling of 140053346433 in words is "one hundred forty billion, fifty-three million, three hundred forty-six thousand, four hundred thirty-three".