40291895332416 has 224 divisors, whose sum is σ = 136911592194048. Its totient is φ = 10164414965760.

The previous prime is 40291895332333. The next prime is 40291895332417. The reversal of 40291895332416 is 61423359819204.

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (40291895332417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49730400 + ... + 50534111.

It is an arithmetic number, because the mean of its divisors is an integer number (611212465152).

Almost surely, 2^{40291895332416} is an apocalyptic number.

40291895332416 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40291895332416 is an abundant number, since it is smaller than the sum of its proper divisors (96619696861632).

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

40291895332416 is a wasteful number, since it uses less digits than its factorization.

40291895332416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100264569 (or 100264559 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 40291895332416 in words is "forty trillion, two hundred ninety-one billion, eight hundred ninety-five million, three hundred thirty-two thousand, four hundred sixteen".