40706251043 has 8 divisors (see below), whose sum is σ = 41658826176. Its totient is φ = 39753945000.

The previous prime is 40706251013. The next prime is 40706251093. The reversal of 40706251043 is 34015260704.

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

It is a cyclic number.

It is not a de Polignac number, because 40706251043 - 2¹² = 40706246947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40706251013) 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, 256868 + ... + 383918.

It is an arithmetic number, because the mean of its divisors is an integer number (5207353272).

Almost surely, 2^40706251043 is an apocalyptic number.

40706251043 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40706251043 is a deficient number, since it is larger than the sum of its proper divisors (952575133).

40706251043 is a wasteful number, since it uses less digits than its factorization.

40706251043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134545.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 40706251043 in words is "forty billion, seven hundred six million, two hundred fifty-one thousand, forty-three".