440061951942 has 24 divisors (see below), whose sum is σ = 953497753416. Its totient is φ = 146682672576.

The previous prime is 440061951913. The next prime is 440061951971. The reversal of 440061951942 is 249159160044.

440061951942 is a `hidden beast` number, since 4 + 400 + 6 + 195 + 19 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (440061951913) and next prime (440061951971).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223198 + ... + 964334.

It is an arithmetic number, because the mean of its divisors is an integer number (39729073059).

Almost surely, 2^440061951942 is an apocalyptic number.

440061951942 is an abundant number, since it is smaller than the sum of its proper divisors (513435801474).

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

440061951942 is a wasteful number, since it uses less digits than its factorization.

440061951942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774132 (or 774129 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 440061951942 in words is "four hundred forty billion, sixty-one million, nine hundred fifty-one thousand, nine hundred forty-two".