40445334502 has 16 divisors (see below), whose sum is σ = 61267978800. Its totient is φ = 20023532128.

The previous prime is 40445334463. The next prime is 40445334509. The reversal of 40445334502 is 20543354404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40445334509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119608 + ... + 308539.

It is an arithmetic number, because the mean of its divisors is an integer number (3829248675).

Almost surely, 2^40445334502 is an apocalyptic number.

40445334502 is a deficient number, since it is larger than the sum of its proper divisors (20822644298).

40445334502 is a wasteful number, since it uses less digits than its factorization.

40445334502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428615.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 40445334502 its reverse (20543354404), we get a palindrome (60988688906).

The spelling of 40445334502 in words is "forty billion, four hundred forty-five million, three hundred thirty-four thousand, five hundred two".