40542516154 has 16 divisors (see below), whose sum is σ = 69598137600. Its totient is φ = 17351193744.

The previous prime is 40542516097. The next prime is 40542516167. The reversal of 40542516154 is 45161524504.

40542516154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003769 + ... + 2023900.

It is an arithmetic number, because the mean of its divisors is an integer number (4349883600).

Almost surely, 2^40542516154 is an apocalyptic number.

40542516154 is a deficient number, since it is larger than the sum of its proper divisors (29055621446).

40542516154 is a wasteful number, since it uses less digits than its factorization.

40542516154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028397.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 40542516154 in words is "forty billion, five hundred forty-two million, five hundred sixteen thousand, one hundred fifty-four".