434433400140 has 48 divisors (see below), whose sum is σ = 1216623969792. Its totient is φ = 115828863936.

The previous prime is 434433400129. The next prime is 434433400153. The reversal of 434433400140 is 41004334434.

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

It is a junction number, because it is equal to n+sod(n) for n = 434433400098 and 434433400107.

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, 275014 + ... + 971853.

It is an arithmetic number, because the mean of its divisors is an integer number (25346332704).

Almost surely, 2^434433400140 is an apocalyptic number.

It is an amenable number.

434433400140 is an abundant number, since it is smaller than the sum of its proper divisors (782190569652).

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

434433400140 is a wasteful number, since it uses less digits than its factorization.

434433400140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252686 (or 1252684 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 434433400140 its reverse (41004334434), we get a palindrome (475437734574).

The spelling of 434433400140 in words is "four hundred thirty-four billion, four hundred thirty-three million, four hundred thousand, one hundred forty".