4037440434 has 32 divisors (see below), whose sum is σ = 8342839296. Its totient is φ = 1301231760.

The previous prime is 4037440373. The next prime is 4037440441. The reversal of 4037440434 is 4340447304.

It is a junction number, because it is equal to n+sod(n) for n = 4037440395 and 4037440404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211639 + ... + 229925.

It is an arithmetic number, because the mean of its divisors is an integer number (260713728).

Almost surely, 2^4037440434 is an apocalyptic number.

4037440434 is an abundant number, since it is smaller than the sum of its proper divisors (4305398862).

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

4037440434 is a wasteful number, since it uses less digits than its factorization.

4037440434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19510.

The product of its (nonzero) digits is 64512, while the sum is 33.

The square root of 4037440434 is about 63540.8564153805. The cubic root of 4037440434 is about 1592.3384277635.

Adding to 4037440434 its reverse (4340447304), we get a palindrome (8377887738).

It can be divided in two parts, 40374 and 40434, that added together give a palindrome (80808).

The spelling of 4037440434 in words is "four billion, thirty-seven million, four hundred forty thousand, four hundred thirty-four".