3543122154440 has 192 divisors, whose sum is σ = 8825619116160. Its totient is φ = 1269459394560.

The previous prime is 3543122154431. The next prime is 3543122154449. The reversal of 3543122154440 is 444512213453.

It is an interprime number because it is at equal distance from previous prime (3543122154431) and next prime (3543122154449).

It is a junction number, because it is equal to n+sod(n) for n = 3543122154394 and 3543122154403.

It is not an unprimeable number, because it can be changed into a prime (3543122154449) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3664034837 + ... + 3664035803.

It is an arithmetic number, because the mean of its divisors is an integer number (45966766230).

Almost surely, 2^{3543122154440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3543122154440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4412809558080).

3543122154440 is an abundant number, since it is smaller than the sum of its proper divisors (5282496961720).

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

3543122154440 is a wasteful number, since it uses less digits than its factorization.

3543122154440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672 (or 1375 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 3543122154440 its reverse (444512213453), we get a palindrome (3987634367893).

The spelling of 3543122154440 in words is "three trillion, five hundred forty-three billion, one hundred twenty-two million, one hundred fifty-four thousand, four hundred forty".