43400370034 has 32 divisors (see below), whose sum is σ = 75403472256. Its totient is φ = 18350755200.

The previous prime is 43400370029. The next prime is 43400370049. The reversal of 43400370034 is 43007300434.

It is a super-2 number, since 2×43400370034² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43400369984 and 43400370011.

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 15 ways as a sum of consecutive naturals, for example, 345934 + ... + 454390.

It is an arithmetic number, because the mean of its divisors is an integer number (2356358508).

Almost surely, 2^43400370034 is an apocalyptic number.

43400370034 is a deficient number, since it is larger than the sum of its proper divisors (32003102222).

43400370034 is a wasteful number, since it uses less digits than its factorization.

43400370034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108850.

The product of its (nonzero) digits is 12096, while the sum is 28.

Adding to 43400370034 its reverse (43007300434), we get a palindrome (86407670468).

The spelling of 43400370034 in words is "forty-three billion, four hundred million, three hundred seventy thousand, thirty-four".