5211140442 has 24 divisors (see below), whose sum is σ = 10794073056. Its totient is φ = 1677147024.

The previous prime is 5211140387. The next prime is 5211140447. The reversal of 5211140442 is 2440411125.

It is not an unprimeable number, because it can be changed into a prime (5211140447) 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, 511318 + ... + 521409.

It is an arithmetic number, because the mean of its divisors is an integer number (449753044).

Almost surely, 2^5211140442 is an apocalyptic number.

5211140442 is an abundant number, since it is smaller than the sum of its proper divisors (5582932614).

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

5211140442 is a wasteful number, since it uses less digits than its factorization.

5211140442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032790 (or 1032761 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 5211140442 is about 72188.2292482646. The cubic root of 5211140442 is about 1733.7145444170.

Adding to 5211140442 its reverse (2440411125), we get a palindrome (7651551567).

The spelling of 5211140442 in words is "five billion, two hundred eleven million, one hundred forty thousand, four hundred forty-two".