40450802630 has 32 divisors (see below), whose sum is σ = 83366971200. Its totient is φ = 13843198080.

The previous prime is 40450802603. The next prime is 40450802633. The reversal of 40450802630 is 3620805404.

It is a super-2 number, since 2×40450802630² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450802633) 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 15 ways as a sum of consecutive naturals, for example, 496205 + ... + 571944.

It is an arithmetic number, because the mean of its divisors is an integer number (2605217850).

Almost surely, 2^40450802630 is an apocalyptic number.

40450802630 is an abundant number, since it is smaller than the sum of its proper divisors (42916168570).

40450802630 is a wasteful number, since it uses less digits than its factorization.

40450802630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068704.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 40450802630 in words is "forty billion, four hundred fifty million, eight hundred two thousand, six hundred thirty".