40266529154 has 16 divisors (see below), whose sum is σ = 64157061528. Its totient is φ = 18888410112.

The previous prime is 40266529151. The next prime is 40266529211. The reversal of 40266529154 is 45192566204.

It can be written as a sum of positive squares in 4 ways, for example, as 18393598129 + 21872931025 = 135623^2 + 147895^2 .

It is not an unprimeable number, because it can be changed into a prime (40266529151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881227 + ... + 1902510.

Almost surely, 2^40266529154 is an apocalyptic number.

40266529154 is a deficient number, since it is larger than the sum of its proper divisors (23890532374).

40266529154 is a wasteful number, since it uses less digits than its factorization.

40266529154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784069.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 40266529154 in words is "forty billion, two hundred sixty-six million, five hundred twenty-nine thousand, one hundred fifty-four".