40225322542 has 16 divisors (see below), whose sum is σ = 61134759360. Its totient is φ = 19847344608.

The previous prime is 40225322509. The next prime is 40225322563. The reversal of 40225322542 is 24522352204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228748 + ... + 364384.

It is an arithmetic number, because the mean of its divisors is an integer number (3820922460).

Almost surely, 2^40225322542 is an apocalyptic number.

40225322542 is a deficient number, since it is larger than the sum of its proper divisors (20909436818).

40225322542 is a wasteful number, since it uses less digits than its factorization.

40225322542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137595.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 40225322542 its reverse (24522352204), we get a palindrome (64747674746).

The spelling of 40225322542 in words is "forty billion, two hundred twenty-five million, three hundred twenty-two thousand, five hundred forty-two".