356921410042 has 16 divisors (see below), whose sum is σ = 537835914792. Its totient is φ = 177644021760.

The previous prime is 356921410009. The next prime is 356921410051. The reversal of 356921410042 is 240014129653.

It is a happy number.

It is a Cunningham number, because it is equal to 597429²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 356921410041 + 1 = 597429^2 + 1^2 .

It is a junction number, because it is equal to n+sod(n) for n = 356921409983 and 356921410010.

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, 260442 + ... + 884122.

Almost surely, 2^356921410042 is an apocalyptic number.

356921410042 is a deficient number, since it is larger than the sum of its proper divisors (180914504750).

356921410042 is a wasteful number, since it uses less digits than its factorization.

356921410042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624993.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 356921410042 its reverse (240014129653), we get a palindrome (596935539695).

The spelling of 356921410042 in words is "three hundred fifty-six billion, nine hundred twenty-one million, four hundred ten thousand, forty-two".