40041400302 has 16 divisors (see below), whose sum is σ = 88980889680. Its totient is φ = 13347133416.

The previous prime is 40041400297. The next prime is 40041400349. The reversal of 40041400302 is 20300414004.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 370753653 + ... + 370753760.

It is an arithmetic number, because the mean of its divisors is an integer number (5561305605).

Almost surely, 2^40041400302 is an apocalyptic number.

40041400302 is an abundant number, since it is smaller than the sum of its proper divisors (48939489378).

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

40041400302 is a wasteful number, since it uses less digits than its factorization.

40041400302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741507424 (or 741507418 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40041400302 its reverse (20300414004), we get a palindrome (60341814306).

The spelling of 40041400302 in words is "forty billion, forty-one million, four hundred thousand, three hundred two".