140045433 has 16 divisors (see below), whose sum is σ = 206284800. Its totient is φ = 83800080.

The previous prime is 140045431. The next prime is 140045443. The reversal of 140045433 is 334540041.

140045433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140045433 - 2¹ = 140045431 is a prime.

It is a super-2 number, since 2×140045433² = 39225446608314978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140045431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24253 + ... + 29466.

It is an arithmetic number, because the mean of its divisors is an integer number (12892800).

Almost surely, 2^140045433 is an apocalyptic number.

It is an amenable number.

140045433 is a deficient number, since it is larger than the sum of its proper divisors (66239367).

140045433 is a wasteful number, since it uses less digits than its factorization.

140045433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53812.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 140045433 is about 11834.0793051255. The cubic root of 140045433 is about 519.3055732970.

Adding to 140045433 its reverse (334540041), we get a palindrome (474585474).

The spelling of 140045433 in words is "one hundred forty million, forty-five thousand, four hundred thirty-three".