43401362452 has 48 divisors (see below), whose sum is σ = 89176308480. Its totient is φ = 18092270592.

The previous prime is 43401362437. The next prime is 43401362461. The reversal of 43401362452 is 25426310434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6485124 + ... + 6491812.

It is an arithmetic number, because the mean of its divisors is an integer number (1857839760).

Almost surely, 2^43401362452 is an apocalyptic number.

It is an amenable number.

43401362452 is an abundant number, since it is smaller than the sum of its proper divisors (45774946028).

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

43401362452 is a wasteful number, since it uses less digits than its factorization.

43401362452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000 (or 12998 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 43401362452 its reverse (25426310434), we get a palindrome (68827672886).

The spelling of 43401362452 in words is "forty-three billion, four hundred one million, three hundred sixty-two thousand, four hundred fifty-two".