40213254109 has 8 divisors (see below), whose sum is σ = 45960370560. Its totient is φ = 34466729136.

The previous prime is 40213254089. The next prime is 40213254149. The reversal of 40213254109 is 90145231204.

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

It is not a de Polignac number, because 40213254109 - 2¹⁵ = 40213221341 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 (40213254149) 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, 8907 + ... + 283735.

It is an arithmetic number, because the mean of its divisors is an integer number (5745046320).

Almost surely, 2^40213254109 is an apocalyptic number.

It is an amenable number.

40213254109 is a deficient number, since it is larger than the sum of its proper divisors (5747116451).

40213254109 is a wasteful number, since it uses less digits than its factorization.

40213254109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295739.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 40213254109 in words is "forty billion, two hundred thirteen million, two hundred fifty-four thousand, one hundred nine".