40154735484 has 36 divisors (see below), whose sum is σ = 101520076840. Its totient is φ = 13382560800.

The previous prime is 40154735461. The next prime is 40154735497. The reversal of 40154735484 is 48453745104.

40154735484 is a `hidden beast` number, since 40 + 15 + 473 + 54 + 84 = 666.

40154735484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×40154735484² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116259 + ... + 306309.

Almost surely, 2^40154735484 is an apocalyptic number.

It is an amenable number.

40154735484 is an abundant number, since it is smaller than the sum of its proper divisors (61365341356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40154735484 is a wasteful number, since it uses less digits than its factorization.

40154735484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195930 (or 195925 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 40154735484 in words is "forty billion, one hundred fifty-four million, seven hundred thirty-five thousand, four hundred eighty-four".