10355440455 has 12 divisors (see below), whose sum is σ = 17949430200. Its totient is φ = 5522901552.

The previous prime is 10355440451. The next prime is 10355440493. The reversal of 10355440455 is 55404455301.

10355440455 is a `hidden beast` number, since 10 + 3 + 554 + 40 + 4 + 55 = 666.

It is not a de Polignac number, because 10355440455 - 2² = 10355440451 is a prime.

It is a super-3 number, since 3×10355440455³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10355440451) 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, 115060405 + ... + 115060494.

It is an arithmetic number, because the mean of its divisors is an integer number (1495785850).

Almost surely, 2^10355440455 is an apocalyptic number.

10355440455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10355440455 is a deficient number, since it is larger than the sum of its proper divisors (7593989745).

10355440455 is a wasteful number, since it uses less digits than its factorization.

10355440455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230120910 (or 230120907 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 10355440455 its reverse (55404455301), we get a palindrome (65759895756).

The spelling of 10355440455 in words is "ten billion, three hundred fifty-five million, four hundred forty thousand, four hundred fifty-five".