4664771400400 has 30 divisors (see below), whose sum is σ = 11207113290422. Its totient is φ = 1865908560000.

The previous prime is 4664771400347. The next prime is 4664771400403. The reversal of 4664771400400 is 40041774664.

It can be written as a sum of positive squares in 3 ways, for example, as 193779561616 + 4470991838784 = 440204^2 + 2114472^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664771400403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5830963851 + ... + 5830964650.

Almost surely, 2^{4664771400400} is an apocalyptic number.

4664771400400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4664771400400 is an abundant number, since it is smaller than the sum of its proper divisors (6542341890022).

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

4664771400400 is a wasteful number, since it uses less digits than its factorization.

4664771400400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11661928519 (or 11661928508 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 4664771400400 in words is "four trillion, six hundred sixty-four billion, seven hundred seventy-one million, four hundred thousand, four hundred".