10451345044 has 36 divisors (see below), whose sum is σ = 21387421440. Its totient is φ = 4455680880.

The previous prime is 10451345041. The next prime is 10451345077. The reversal of 10451345044 is 44054315401.

It is a super-2 number, since 2×10451345044² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10451344997 and 10451345015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10451345041) 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, 102154 + ... + 177025.

It is an arithmetic number, because the mean of its divisors is an integer number (594095040).

Almost surely, 2^10451345044 is an apocalyptic number.

10451345044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10451345044 is an abundant number, since it is smaller than the sum of its proper divisors (10936076396).

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

10451345044 is a wasteful number, since it uses less digits than its factorization.

10451345044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279388 (or 279379 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 10451345044 in words is "ten billion, four hundred fifty-one million, three hundred forty-five thousand, forty-four".