40154453000 has 64 divisors (see below), whose sum is σ = 95248735920. Its totient is φ = 15841728000.

The previous prime is 40154452969. The next prime is 40154453011. The reversal of 40154453000 is 35445104.

It can be written as a sum of positive squares in 8 ways, for example, as 6945222244 + 33209230756 = 83338^2 + 182234^2 .

It is a super-2 number, since 2×40154453000² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 202031 + ... + 348030.

Almost surely, 2^40154453000 is an apocalyptic number.

40154453000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40154453000 is an abundant number, since it is smaller than the sum of its proper divisors (55094282920).

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

40154453000 is a wasteful number, since it uses less digits than its factorization.

40154453000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550155 (or 550141 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 40154453000 its reverse (35445104), we get a palindrome (40189898104).

The spelling of 40154453000 in words is "forty billion, one hundred fifty-four million, four hundred fifty-three thousand".