4009057437 has 32 divisors (see below), whose sum is σ = 7015173120. Its totient is φ = 1973013120.

The previous prime is 4009057373. The next prime is 4009057439. The reversal of 4009057437 is 7347509004.

It is not a de Polignac number, because 4009057437 - 2⁶ = 4009057373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4009057395 and 4009057404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4009057439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452328 + ... + 461105.

It is an arithmetic number, because the mean of its divisors is an integer number (219224160).

Almost surely, 2^4009057437 is an apocalyptic number.

It is an amenable number.

4009057437 is a deficient number, since it is larger than the sum of its proper divisors (3006115683).

4009057437 is a wasteful number, since it uses less digits than its factorization.

4009057437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913473.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 4009057437 is about 63317.1180408584. The cubic root of 4009057437 is about 1588.5982975096.

The spelling of 4009057437 in words is "four billion, nine million, fifty-seven thousand, four hundred thirty-seven".