40010043437 has 16 divisors (see below), whose sum is σ = 49556798592. Its totient is φ = 31454654400.

The previous prime is 40010043431. The next prime is 40010043443. The reversal of 40010043437 is 73434001004.

It is an interprime number because it is at equal distance from previous prime (40010043431) and next prime (40010043443).

It is not a de Polignac number, because 40010043437 - 2⁸ = 40010043181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40010043431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1385939 + ... + 1414512.

It is an arithmetic number, because the mean of its divisors is an integer number (3097299912).

Almost surely, 2^40010043437 is an apocalyptic number.

It is an amenable number.

40010043437 is a deficient number, since it is larger than the sum of its proper divisors (9546755155).

40010043437 is a wasteful number, since it uses less digits than its factorization.

40010043437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800628.

The product of its (nonzero) digits is 4032, while the sum is 26.

The spelling of 40010043437 in words is "forty billion, ten million, forty-three thousand, four hundred thirty-seven".