10450440 has 384 divisors, whose sum is σ = 47174400. Its totient is φ = 1935360.

The previous prime is 10450421. The next prime is 10450471. The reversal of 10450440 is 4405401.

10450440 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 360346 + ... + 360374.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

Almost surely, 2^10450440 is an apocalyptic number.

10450440 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 10450440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23587200).

10450440 is an abundant number, since it is smaller than the sum of its proper divisors (36723960).

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

10450440 is a wasteful number, since it uses less digits than its factorization.

10450440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 10450440 is about 3232.7140300373. The cubic root of 10450440 is about 218.6308913480.

Adding to 10450440 its reverse (4405401), we get a palindrome (14855841).

The spelling of 10450440 in words is "ten million, four hundred fifty thousand, four hundred forty".