40456056237 has 8 divisors (see below), whose sum is σ = 53974568736. Its totient is φ = 26954123952.

The previous prime is 40456056233. The next prime is 40456056247. The reversal of 40456056237 is 73265065404.

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

It is not a de Polignac number, because 40456056237 - 2² = 40456056233 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40456056233) 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, 4139358 + ... + 4149119.

It is an arithmetic number, because the mean of its divisors is an integer number (6746821092).

Almost surely, 2^40456056237 is an apocalyptic number.

It is an amenable number.

40456056237 is a deficient number, since it is larger than the sum of its proper divisors (13518512499).

40456056237 is a wasteful number, since it uses less digits than its factorization.

40456056237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8290107.

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 40456056237 in words is "forty billion, four hundred fifty-six million, fifty-six thousand, two hundred thirty-seven".