43045235431422 has 48 divisors (see below), whose sum is σ = 101178491596560. Its totient is φ = 12171848596992.

The previous prime is 43045235431397. The next prime is 43045235431477. The reversal of 43045235431422 is 22413453254034.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 754674397 + ... + 754731432.

It is an arithmetic number, because the mean of its divisors is an integer number (2107885241595).

Almost surely, 2^{43045235431422} is an apocalyptic number.

43045235431422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

43045235431422 is an abundant number, since it is smaller than the sum of its proper divisors (58133256165138).

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

43045235431422 is a wasteful number, since it uses less digits than its factorization.

43045235431422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509405945 (or 1509405938 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 42.

Adding to 43045235431422 its reverse (22413453254034), we get a palindrome (65458688685456).

The spelling of 43045235431422 in words is "forty-three trillion, forty-five billion, two hundred thirty-five million, four hundred thirty-one thousand, four hundred twenty-two".