40454524515 has 16 divisors (see below), whose sum is σ = 64731034368. Its totient is φ = 21574481376.

The previous prime is 40454524493. The next prime is 40454524541. The reversal of 40454524515 is 51542545404.

40454524515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40454524515 - 2⁵ = 40454524483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222364 + ... + 361046.

It is an arithmetic number, because the mean of its divisors is an integer number (4045689648).

Almost surely, 2^40454524515 is an apocalyptic number.

40454524515 is a deficient number, since it is larger than the sum of its proper divisors (24276509853).

40454524515 is a wasteful number, since it uses less digits than its factorization.

40454524515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158138.

The product of its (nonzero) digits is 320000, while the sum is 39.

The spelling of 40454524515 in words is "forty billion, four hundred fifty-four million, five hundred twenty-four thousand, five hundred fifteen".