43461161400 has 96 divisors (see below), whose sum is σ = 134774967600. Its totient is φ = 11585740800.

The previous prime is 43461161383. The next prime is 43461161413. The reversal of 43461161400 is 416116434.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2066136 + ... + 2087064.

Almost surely, 2^43461161400 is an apocalyptic number.

43461161400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43461161400 is an abundant number, since it is smaller than the sum of its proper divisors (91313806200).

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

43461161400 is a wasteful number, since it uses less digits than its factorization.

43461161400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24409 (or 24400 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 43461161400 its reverse (416116434), we get a palindrome (43877277834).

The spelling of 43461161400 in words is "forty-three billion, four hundred sixty-one million, one hundred sixty-one thousand, four hundred".