40262858446 has 32 divisors (see below), whose sum is σ = 64359401472. Its totient is φ = 18825248640.

The previous prime is 40262858437. The next prime is 40262858491. The reversal of 40262858446 is 64485826204.

It is a self number, because there is not a number n which added to its sum of digits gives 40262858446.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6146545 + ... + 6153091.

It is an arithmetic number, because the mean of its divisors is an integer number (2011231296).

Almost surely, 2^40262858446 is an apocalyptic number.

40262858446 is a deficient number, since it is larger than the sum of its proper divisors (24096543026).

40262858446 is a wasteful number, since it uses less digits than its factorization.

40262858446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7704.

The product of its (nonzero) digits is 2949120, while the sum is 49.

The spelling of 40262858446 in words is "forty billion, two hundred sixty-two million, eight hundred fifty-eight thousand, four hundred forty-six".