3554143140 has 96 divisors (see below), whose sum is σ = 10355143680. Its totient is φ = 909723136.

The previous prime is 3554143123. The next prime is 3554143141. The reversal of 3554143140 is 413414553.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3554143098 and 3554143107.

It is not an unprimeable number, because it can be changed into a prime (3554143141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295117 + ... + 306923.

It is an arithmetic number, because the mean of its divisors is an integer number (107866080).

Almost surely, 2^3554143140 is an apocalyptic number.

3554143140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3554143140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5177571840).

3554143140 is an abundant number, since it is smaller than the sum of its proper divisors (6801000540).

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

3554143140 is a wasteful number, since it uses less digits than its factorization.

3554143140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12021 (or 12019 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 3554143140 is about 59616.6347591006. The cubic root of 3554143140 is about 1526.0835284454.

Adding to 3554143140 its reverse (413414553), we get a palindrome (3967557693).

The spelling of 3554143140 in words is "three billion, five hundred fifty-four million, one hundred forty-three thousand, one hundred forty".