4961449444600 has 48 divisors (see below), whose sum is σ = 12584039960520. Its totient is φ = 1804163433600.

The previous prime is 4961449444591. The next prime is 4961449444607. The reversal of 4961449444600 is 64449441694.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4961449444607) 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, 1127599947 + ... + 1127604346.

Almost surely, 2^{4961449444600} is an apocalyptic number.

4961449444600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4961449444600 is an abundant number, since it is smaller than the sum of its proper divisors (7622590515920).

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

4961449444600 is a wasteful number, since it uses less digits than its factorization.

4961449444600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255204320 (or 2255204311 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 55.

The spelling of 4961449444600 in words is "four trillion, nine hundred sixty-one billion, four hundred forty-nine million, four hundred forty-four thousand, six hundred".