431404410035442 has 16 divisors (see below), whose sum is σ = 862809409389312. Its totient is φ = 143801371792080.

The previous prime is 431404410035419. The next prime is 431404410035461. The reversal of 431404410035442 is 244530014404134.

It is a super-2 number, since 2×431404410035442² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431404410035442.

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, 14736418 + ... + 32862909.

It is an arithmetic number, because the mean of its divisors is an integer number (53925588086832).

Almost surely, 2^{431404410035442} is an apocalyptic number.

431404410035442 is an abundant number, since it is smaller than the sum of its proper divisors (431404999353870).

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

431404410035442 is a wasteful number, since it uses less digits than its factorization.

431404410035442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49109873.

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 431404410035442 its reverse (244530014404134), we get a palindrome (675934424439576).

The spelling of 431404410035442 in words is "four hundred thirty-one trillion, four hundred four billion, four hundred ten million, thirty-five thousand, four hundred forty-two".