2141421552 has 60 divisors (see below), whose sum is σ = 6007411384. Its totient is φ = 712091520.

The previous prime is 2141421551. The next prime is 2141421553. The reversal of 2141421552 is 2551241412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2141421551) and next prime (2141421553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141421551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42963 + ... + 78285.

Almost surely, 2^2141421552 is an apocalyptic number.

It is an amenable number.

2141421552 is an abundant number, since it is smaller than the sum of its proper divisors (3865989832).

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

2141421552 is a wasteful number, since it uses less digits than its factorization.

2141421552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35758 (or 35749 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 2141421552 is about 46275.4962372096. The cubic root of 2141421552 is about 1288.9440213480.

Adding to 2141421552 its reverse (2551241412), we get a palindrome (4692662964).

The spelling of 2141421552 in words is "two billion, one hundred forty-one million, four hundred twenty-one thousand, five hundred fifty-two".