40103485451316 has 144 divisors (see below), whose sum is σ = 117622026762240. Its totient is φ = 11283441238080.

The previous prime is 40103485451311. The next prime is 40103485451317. The reversal of 40103485451316 is 61315458430104.

It is a happy number.

40103485451316 is a `hidden beast` number, since 4 + 0 + 10 + 34 + 85 + 4 + 513 + 16 = 666.

It is a super-2 number, since 2×40103485451316² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40103485451311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51600121 + ... + 52371551.

Almost surely, 2^{40103485451316} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40103485451316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58811013381120).

40103485451316 is an abundant number, since it is smaller than the sum of its proper divisors (77518541310924).

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

40103485451316 is a wasteful number, since it uses less digits than its factorization.

40103485451316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774594 (or 774589 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 40103485451316 in words is "forty trillion, one hundred three billion, four hundred eighty-five million, four hundred fifty-one thousand, three hundred sixteen".