10240452132420 has 96 divisors (see below), whose sum is σ = 28689365376000. Its totient is φ = 2729254513024.

The previous prime is 10240452132367. The next prime is 10240452132437. The reversal of 10240452132420 is 2423125404201.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1266281617 + ... + 1266289703.

It is an arithmetic number, because the mean of its divisors is an integer number (298847556000).

Almost surely, 2^{10240452132420} is an apocalyptic number.

10240452132420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10240452132420 is an abundant number, since it is smaller than the sum of its proper divisors (18448913243580).

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

10240452132420 is a wasteful number, since it uses less digits than its factorization.

10240452132420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17337 (or 17335 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 10240452132420 its reverse (2423125404201), we get a palindrome (12663577536621).

The spelling of 10240452132420 in words is "ten trillion, two hundred forty billion, four hundred fifty-two million, one hundred thirty-two thousand, four hundred twenty".