10533153440 has 48 divisors (see below), whose sum is σ = 25028482248. Its totient is φ = 4188896256.

The previous prime is 10533153413. The next prime is 10533153473. The reversal of 10533153440 is 4435133501.

It can be written as a sum of positive squares in 4 ways, for example, as 9776463376 + 756690064 = 98876^2 + 27508^2 .

It is a super-2 number, since 2×10533153440² (a number of 21 digits) contains 22 as substring.

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, 162587 + ... + 217946.

Almost surely, 2^10533153440 is an apocalyptic number.

10533153440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10533153440 is an abundant number, since it is smaller than the sum of its proper divisors (14495328808).

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

10533153440 is a wasteful number, since it uses less digits than its factorization.

10533153440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380721 (or 380713 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 10533153440 its reverse (4435133501), we get a palindrome (14968286941).

The spelling of 10533153440 in words is "ten billion, five hundred thirty-three million, one hundred fifty-three thousand, four hundred forty".