10280450940 has 24 divisors (see below), whose sum is σ = 28785262800. Its totient is φ = 2741453568.

The previous prime is 10280450933. The next prime is 10280450951. The reversal of 10280450940 is 4905408201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85670365 + ... + 85670484.

It is an arithmetic number, because the mean of its divisors is an integer number (1199385950).

Almost surely, 2^10280450940 is an apocalyptic number.

10280450940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10280450940 is an abundant number, since it is smaller than the sum of its proper divisors (18504811860).

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

10280450940 is a wasteful number, since it uses less digits than its factorization.

10280450940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171340861 (or 171340859 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 10280450940 in words is "ten billion, two hundred eighty million, four hundred fifty thousand, nine hundred forty".