40244598270 has 192 divisors, whose sum is σ = 113715036864. Its totient is φ = 9835499520.

The previous prime is 40244598241. The next prime is 40244598271. The reversal of 40244598270 is 7289544204.

It is a super-3 number, since 3×40244598270³ (a number of 33 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244598271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27696864 + ... + 27698316.

It is an arithmetic number, because the mean of its divisors is an integer number (592265817).

Almost surely, 2^40244598270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40244598270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56857518432).

40244598270 is an abundant number, since it is smaller than the sum of its proper divisors (73470438594).

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

40244598270 is a wasteful number, since it uses less digits than its factorization.

40244598270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 40244598270 in words is "forty billion, two hundred forty-four million, five hundred ninety-eight thousand, two hundred seventy".