10206451354440 has 96 divisors (see below), whose sum is σ = 33655984266240. Its totient is φ = 2474291233920.

The previous prime is 10206451354417. The next prime is 10206451354447. The reversal of 10206451354440 is 4445315460201.

It is a super-2 number, since 2×10206451354440² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10206451354447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 351447304 + ... + 351476343.

It is an arithmetic number, because the mean of its divisors is an integer number (350583169440).

Almost surely, 2^{10206451354440} is an apocalyptic number.

10206451354440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10206451354440 is an abundant number, since it is smaller than the sum of its proper divisors (23449532911800).

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

10206451354440 is a wasteful number, since it uses less digits than its factorization.

10206451354440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702923683 (or 702923668 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 10206451354440 in words is "ten trillion, two hundred six billion, four hundred fifty-one million, three hundred fifty-four thousand, four hundred forty".