235403551013440 has 56 divisors (see below), whose sum is σ = 560561500835640. Its totient is φ = 94160278990848.

The previous prime is 235403551013401. The next prime is 235403551013471. The reversal of 235403551013440 is 44310155304532.

It can be written as a sum of positive squares in 4 ways, for example, as 382141566976 + 235021409446464 = 618176^2 + 15330408^2 .

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 = 235403551013393 and 235403551013402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22230346 + ... + 31064374.

Almost surely, 2^{235403551013440} is an apocalyptic number.

235403551013440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235403551013440 is an abundant number, since it is smaller than the sum of its proper divisors (325157949822200).

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

235403551013440 is an equidigital number, since it uses as much as digits as its factorization.

235403551013440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8917319 (or 8917309 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 235403551013440 in words is "two hundred thirty-five trillion, four hundred three billion, five hundred fifty-one million, thirteen thousand, four hundred forty".