10451002420 has 12 divisors (see below), whose sum is σ = 21947105124. Its totient is φ = 4180400960.

The previous prime is 10451002369. The next prime is 10451002423. The reversal of 10451002420 is 2420015401.

It can be written as a sum of positive squares in 2 ways, for example, as 3952385424 + 6498616996 = 62868^2 + 80614^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10451002423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261275041 + ... + 261275080.

It is an arithmetic number, because the mean of its divisors is an integer number (1828925427).

Almost surely, 2^10451002420 is an apocalyptic number.

10451002420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10451002420 is an abundant number, since it is smaller than the sum of its proper divisors (11496102704).

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

10451002420 is a wasteful number, since it uses less digits than its factorization.

10451002420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522550130 (or 522550128 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 10451002420 its reverse (2420015401), we get a palindrome (12871017821).

The spelling of 10451002420 in words is "ten billion, four hundred fifty-one million, two thousand, four hundred twenty".