98888472240 has 40 divisors (see below), whose sum is σ = 306554264688. Its totient is φ = 26370259200.

The previous prime is 98888472233. The next prime is 98888472247. The reversal of 98888472240 is 4227488889.

It is an interprime number because it is at equal distance from previous prime (98888472233) and next prime (98888472247).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×98888472240² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (98888472247) 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 7 ways as a sum of consecutive naturals, for example, 206017411 + ... + 206017890.

Almost surely, 2^98888472240 is an apocalyptic number.

It is an amenable number.

98888472240 is an abundant number, since it is smaller than the sum of its proper divisors (207665792448).

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

98888472240 is a wasteful number, since it uses less digits than its factorization.

98888472240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412035317 (or 412035311 counting only the distinct ones).

The product of its (nonzero) digits is 16515072, while the sum is 60.

The spelling of 98888472240 in words is "ninety-eight billion, eight hundred eighty-eight million, four hundred seventy-two thousand, two hundred forty".