40849045037 has 4 divisors (see below), whose sum is σ = 40858871040. Its totient is φ = 40839219036.

The previous prime is 40849045031. The next prime is 40849045057. The reversal of 40849045037 is 73054094804.

40849045037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40849045037 - 2³² = 36554077741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40849045031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4906763 + ... + 4915080.

It is an arithmetic number, because the mean of its divisors is an integer number (10214717760).

Almost surely, 2^40849045037 is an apocalyptic number.

It is an amenable number.

40849045037 is a deficient number, since it is larger than the sum of its proper divisors (9826003).

40849045037 is an equidigital number, since it uses as much as digits as its factorization.

40849045037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826002.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 40849045037 in words is "forty billion, eight hundred forty-nine million, forty-five thousand, thirty-seven".