10023020542440 has 48 divisors (see below), whose sum is σ = 32574816764100. Its totient is φ = 2672805477888.

The previous prime is 10023020542439. The next prime is 10023020542489. The reversal of 10023020542440 is 4424502032001.

10023020542440 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 30 + 205 + 424 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9316987035876 + 706033506564 = 3052374^2 + 840258^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13920861505 + ... + 13920862224.

Almost surely, 2^{10023020542440} is an apocalyptic number.

10023020542440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023020542440 is an abundant number, since it is smaller than the sum of its proper divisors (22551796221660).

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

10023020542440 is a wasteful number, since it uses less digits than its factorization.

10023020542440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27841723746 (or 27841723739 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 10023020542440 its reverse (4424502032001), we get a palindrome (14447522574441).

The spelling of 10023020542440 in words is "ten trillion, twenty-three billion, twenty million, five hundred forty-two thousand, four hundred forty".