40722121954 has 8 divisors (see below), whose sum is σ = 61084044288. Its totient is φ = 20360773860.

The previous prime is 40722121949. The next prime is 40722122003. The reversal of 40722121954 is 45912122704.

40722121954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 175959 + ... + 335269.

It is an arithmetic number, because the mean of its divisors is an integer number (7635505536).

Almost surely, 2^40722121954 is an apocalyptic number.

40722121954 is a deficient number, since it is larger than the sum of its proper divisors (20361922334).

40722121954 is a wasteful number, since it uses less digits than its factorization.

40722121954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287120.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 40722121954 in words is "forty billion, seven hundred twenty-two million, one hundred twenty-one thousand, nine hundred fifty-four".