4354253341240 has 64 divisors (see below), whose sum is σ = 10785765276000. Its totient is φ = 1568838551040.

The previous prime is 4354253341183. The next prime is 4354253341247. The reversal of 4354253341240 is 421433524534.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4354253341193 and 4354253341202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4354253341247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45346675 + ... + 45442594.

Almost surely, 2^{4354253341240} is an apocalyptic number.

4354253341240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4354253341240 is an abundant number, since it is smaller than the sum of its proper divisors (6431511934760).

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

4354253341240 is a wasteful number, since it uses less digits than its factorization.

4354253341240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90789400 (or 90789396 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 4354253341240 its reverse (421433524534), we get a palindrome (4775686865774).

The spelling of 4354253341240 in words is "four trillion, three hundred fifty-four billion, two hundred fifty-three million, three hundred forty-one thousand, two hundred forty".