43402313455 has 8 divisors (see below), whose sum is σ = 52084989504. Its totient is φ = 34720375200.

The previous prime is 43402313443. The next prime is 43402313473. The reversal of 43402313455 is 55431320434.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43402313455 - 2⁷ = 43402313327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43402313455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45511 + ... + 298120.

It is an arithmetic number, because the mean of its divisors is an integer number (6510623688).

Almost surely, 2^43402313455 is an apocalyptic number.

43402313455 is a deficient number, since it is larger than the sum of its proper divisors (8682676049).

43402313455 is a wasteful number, since it uses less digits than its factorization.

43402313455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368897.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 43402313455 its reverse (55431320434), we get a palindrome (98833633889).

The spelling of 43402313455 in words is "forty-three billion, four hundred two million, three hundred thirteen thousand, four hundred fifty-five".