40204261954 has 8 divisors (see below), whose sum is σ = 60358791168. Its totient is φ = 20084664900.

The previous prime is 40204261949. The next prime is 40204261997. The reversal of 40204261954 is 45916240204.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8730162 + ... + 8734765.

It is an arithmetic number, because the mean of its divisors is an integer number (7544848896).

Almost surely, 2^40204261954 is an apocalyptic number.

40204261954 is a deficient number, since it is larger than the sum of its proper divisors (20154529214).

40204261954 is a wasteful number, since it uses less digits than its factorization.

40204261954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17466080.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 40204261954 in words is "forty billion, two hundred four million, two hundred sixty-one thousand, nine hundred fifty-four".