40433422421344 has 12 divisors (see below), whose sum is σ = 79603300392084. Its totient is φ = 20216711210656.

The previous prime is 40433422421303. The next prime is 40433422421389. The reversal of 40433422421344 is 44312422433404.

It is a junction number, because it is equal to n+sod(n) for n = 40433422421297 and 40433422421306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631772225302 + ... + 631772225365.

It is an arithmetic number, because the mean of its divisors is an integer number (6633608366007).

Almost surely, 2^{40433422421344} is an apocalyptic number.

It is an amenable number.

40433422421344 is a deficient number, since it is larger than the sum of its proper divisors (39169877970740).

40433422421344 is a wasteful number, since it uses less digits than its factorization.

40433422421344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263544450677 (or 1263544450669 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 40433422421344 its reverse (44312422433404), we get a palindrome (84745844854748).

The spelling of 40433422421344 in words is "forty trillion, four hundred thirty-three billion, four hundred twenty-two million, four hundred twenty-one thousand, three hundred forty-four".