1532400116422 has 32 divisors (see below), whose sum is σ = 2638961275392. Its totient is φ = 653747025984.

The previous prime is 1532400116417. The next prime is 1532400116449. The reversal of 1532400116422 is 2246110042351.

It is a super-4 number, since 4×1532400116422⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12343623 + ... + 12467149.

It is an arithmetic number, because the mean of its divisors is an integer number (82467539856).

Almost surely, 2^{1532400116422} is an apocalyptic number.

1532400116422 is a deficient number, since it is larger than the sum of its proper divisors (1106561158970).

1532400116422 is a wasteful number, since it uses less digits than its factorization.

1532400116422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127572.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 1532400116422 its reverse (2246110042351), we get a palindrome (3778510158773).

The spelling of 1532400116422 in words is "one trillion, five hundred thirty-two billion, four hundred million, one hundred sixteen thousand, four hundred twenty-two".