3531144041340 has 24 divisors (see below), whose sum is σ = 9887203315920. Its totient is φ = 941638411008.

The previous prime is 3531144041333. The next prime is 3531144041351. The reversal of 3531144041340 is 431404411353.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29426200285 + ... + 29426200404.

It is an arithmetic number, because the mean of its divisors is an integer number (411966804830).

Almost surely, 2^{3531144041340} is an apocalyptic number.

3531144041340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3531144041340 is an abundant number, since it is smaller than the sum of its proper divisors (6356059274580).

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

3531144041340 is a wasteful number, since it uses less digits than its factorization.

3531144041340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58852400701 (or 58852400699 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 3531144041340 its reverse (431404411353), we get a palindrome (3962548452693).

The spelling of 3531144041340 in words is "three trillion, five hundred thirty-one billion, one hundred forty-four million, forty-one thousand, three hundred forty".