40870054213 has 4 divisors (see below), whose sum is σ = 41164083520. Its totient is φ = 40576024908.

The previous prime is 40870054207. The next prime is 40870054223. The reversal of 40870054213 is 31245007804.

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 40870054213 - 2¹⁷ = 40869923141 is a prime.

It is a super-2 number, since 2×40870054213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40870054223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147014445 + ... + 147014722.

It is an arithmetic number, because the mean of its divisors is an integer number (10291020880).

Almost surely, 2^40870054213 is an apocalyptic number.

It is an amenable number.

40870054213 is a deficient number, since it is larger than the sum of its proper divisors (294029307).

40870054213 is a wasteful number, since it uses less digits than its factorization.

40870054213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294029306.

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 40870054213 in words is "forty billion, eight hundred seventy million, fifty-four thousand, two hundred thirteen".