40995996160 has 160 divisors (see below), whose sum is σ = 116211490560. Its totient is φ = 13570916352.

The previous prime is 40995996149. The next prime is 40995996193. The reversal of 40995996160 is 6169959904.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 40995996095 and 40995996104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480237 + ... + 559123.

It is an arithmetic number, because the mean of its divisors is an integer number (726321816).

Almost surely, 2^40995996160 is an apocalyptic number.

40995996160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40995996160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58105745280).

40995996160 is an abundant number, since it is smaller than the sum of its proper divisors (75215494400).

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

40995996160 is an equidigital number, since it uses as much as digits as its factorization.

40995996160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78946 (or 78930 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 58.

The spelling of 40995996160 in words is "forty billion, nine hundred ninety-five million, nine hundred ninety-six thousand, one hundred sixty".