99441240 has 32 divisors (see below), whose sum is σ = 298324080. Its totient is φ = 26517632.

The previous prime is 99441233. The next prime is 99441253. The reversal of 99441240 is 4214499.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414219 + ... + 414458.

Almost surely, 2^99441240 is an apocalyptic number.

It is an amenable number.

99441240 is an abundant number, since it is smaller than the sum of its proper divisors (198882840).

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

99441240 is a wasteful number, since it uses less digits than its factorization.

99441240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828691 (or 828687 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 99441240 is about 9972.0228639930. The cubic root of 99441240 is about 463.2927567707.

It can be divided in two parts, 99441 and 240, that added together give a triangular number (99681 = T₄₄₆).

The spelling of 99441240 in words is "ninety-nine million, four hundred forty-one thousand, two hundred forty".