10451842140 has 192 divisors, whose sum is σ = 31010918400. Its totient is φ = 2626919424.

The previous prime is 10451842073. The next prime is 10451842189. The reversal of 10451842140 is 4124815401.

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

It is a junction number, because it is equal to n+sod(n) for n = 10451842098 and 10451842107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11372601 + ... + 11373519.

It is an arithmetic number, because the mean of its divisors is an integer number (161515200).

Almost surely, 2^10451842140 is an apocalyptic number.

10451842140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10451842140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15505459200).

10451842140 is an abundant number, since it is smaller than the sum of its proper divisors (20559076260).

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

10451842140 is a wasteful number, since it uses less digits than its factorization.

10451842140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The spelling of 10451842140 in words is "ten billion, four hundred fifty-one million, eight hundred forty-two thousand, one hundred forty".