434154101125240 has 64 divisors (see below), whose sum is σ = 1008361690767360. Its totient is φ = 168059022303360.

The previous prime is 434154101125237. The next prime is 434154101125247. The reversal of 434154101125240 is 42521101451434.

It is a self number, because there is not a number n which added to its sum of digits gives 434154101125240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434154101125247) 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, 461806137 + ... + 462745303.

It is an arithmetic number, because the mean of its divisors is an integer number (15755651418240).

Almost surely, 2^{434154101125240} is an apocalyptic number.

434154101125240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434154101125240 is an abundant number, since it is smaller than the sum of its proper divisors (574207589642120).

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

434154101125240 is a wasteful number, since it uses less digits than its factorization.

434154101125240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312012 (or 1312008 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 434154101125240 its reverse (42521101451434), we get a palindrome (476675202576674).

The spelling of 434154101125240 in words is "four hundred thirty-four trillion, one hundred fifty-four billion, one hundred one million, one hundred twenty-five thousand, two hundred forty".