40119655179940 has 144 divisors (see below), whose sum is σ = 98180065412352. Its totient is φ = 13730983225344.

The previous prime is 40119655179899. The next prime is 40119655179941. The reversal of 40119655179940 is 4997155691104.

40119655179940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×40119655179940³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40119655179941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1407051124 + ... + 1407079636.

It is an arithmetic number, because the mean of its divisors is an integer number (681806009808).

Almost surely, 2^{40119655179940} 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 40119655179940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49090032706176).

40119655179940 is an abundant number, since it is smaller than the sum of its proper divisors (58060410232412).

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

40119655179940 is a wasteful number, since it uses less digits than its factorization.

40119655179940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31026 (or 31017 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 61.

The spelling of 40119655179940 in words is "forty trillion, one hundred nineteen billion, six hundred fifty-five million, one hundred seventy-nine thousand, nine hundred forty".