10240421134 has 16 divisors (see below), whose sum is σ = 15435555696. Its totient is φ = 5095267200.

The previous prime is 10240421131. The next prime is 10240421137. The reversal of 10240421134 is 43112404201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10240421131) and next prime (10240421137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10240421131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731004 + ... + 744880.

It is an arithmetic number, because the mean of its divisors is an integer number (964722231).

Almost surely, 2^10240421134 is an apocalyptic number.

10240421134 is a deficient number, since it is larger than the sum of its proper divisors (5195134562).

10240421134 is a wasteful number, since it uses less digits than its factorization.

10240421134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15651.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10240421134 its reverse (43112404201), we get a palindrome (53352825335).

The spelling of 10240421134 in words is "ten billion, two hundred forty million, four hundred twenty-one thousand, one hundred thirty-four".