3540242543403 has 8 divisors (see below), whose sum is σ = 4721727844816. Its totient is φ = 2359459468800.

The previous prime is 3540242543399. The next prime is 3540242543419. The reversal of 3540242543403 is 3043452420453.

3540242543403 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3540242543403 - 2² = 3540242543399 is a prime.

It is a super-2 number, since 2×3540242543403² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3540242543303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175544938 + ... + 175565103.

It is an arithmetic number, because the mean of its divisors is an integer number (590215980602).

Almost surely, 2^{3540242543403} is an apocalyptic number.

3540242543403 is a deficient number, since it is larger than the sum of its proper divisors (1181485301413).

3540242543403 is a wasteful number, since it uses less digits than its factorization.

3540242543403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351113405.

The product of its (nonzero) digits is 691200, while the sum is 39.

Adding to 3540242543403 its reverse (3043452420453), we get a palindrome (6583694963856).

The spelling of 3540242543403 in words is "three trillion, five hundred forty billion, two hundred forty-two million, five hundred forty-three thousand, four hundred three".