40109860098 has 160 divisors (see below), whose sum is σ = 112382709120. Its totient is φ = 10387491840.

The previous prime is 40109860093. The next prime is 40109860159. The reversal of 40109860098 is 89006890104.

40109860098 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-2 number, since 2×40109860098² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40109860093) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4398768 + ... + 4407876.

It is an arithmetic number, because the mean of its divisors is an integer number (702391932).

Almost surely, 2^40109860098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40109860098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56191354560).

40109860098 is an abundant number, since it is smaller than the sum of its proper divisors (72272849022).

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

40109860098 is a wasteful number, since it uses less digits than its factorization.

40109860098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9494 (or 9485 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 40109860098 in words is "forty billion, one hundred nine million, eight hundred sixty thousand, ninety-eight".