40462344 has 96 divisors (see below), whose sum is σ = 119246400. Its totient is φ = 12320640.

The previous prime is 40462339. The next prime is 40462379. The reversal of 40462344 is 44326404.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129949 + ... + 130259.

It is an arithmetic number, because the mean of its divisors is an integer number (1242150).

Almost surely, 2^40462344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40462344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59623200).

40462344 is an abundant number, since it is smaller than the sum of its proper divisors (78784056).

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

40462344 is a wasteful number, since it uses less digits than its factorization.

40462344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 40462344 is about 6361.0018078916. The cubic root of 40462344 is about 343.3078067761.

Adding to 40462344 its reverse (44326404), we get a palindrome (84788748).

The spelling of 40462344 in words is "forty million, four hundred sixty-two thousand, three hundred forty-four".