40837212249 has 8 divisors (see below), whose sum is σ = 54462017280. Its totient is φ = 27218607696.

The previous prime is 40837212197. The next prime is 40837212253. The reversal of 40837212249 is 94221273804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40837212249 - 2²³ = 40828823641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40837212249.

It is not an unprimeable number, because it can be changed into a prime (40837212289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1534729 + ... + 1561110.

It is an arithmetic number, because the mean of its divisors is an integer number (6807752160).

Almost surely, 2^40837212249 is an apocalyptic number.

It is an amenable number.

40837212249 is a deficient number, since it is larger than the sum of its proper divisors (13624805031).

40837212249 is a wasteful number, since it uses less digits than its factorization.

40837212249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100239.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 40837212249 in words is "forty billion, eight hundred thirty-seven million, two hundred twelve thousand, two hundred forty-nine".