1046644256450 has 48 divisors (see below), whose sum is σ = 2164138319616. Its totient is φ = 373987022400.

The previous prime is 1046644256431. The next prime is 1046644256479. The reversal of 1046644256450 is 546524466401.

It is a super-3 number, since 3×1046644256450³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1046644256395 and 1046644256404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25951172 + ... + 25991471.

It is an arithmetic number, because the mean of its divisors is an integer number (45086214992).

Almost surely, 2^{1046644256450} is an apocalyptic number.

1046644256450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1046644256450 is an abundant number, since it is smaller than the sum of its proper divisors (1117494063166).

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

1046644256450 is a wasteful number, since it uses less digits than its factorization.

1046644256450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51942699 (or 51942694 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 1046644256450 in words is "one trillion, forty-six billion, six hundred forty-four million, two hundred fifty-six thousand, four hundred fifty".