355240124402 has 32 divisors (see below), whose sum is σ = 574060964400. Its totient is φ = 164268546048.

The previous prime is 355240124389. The next prime is 355240124413. The reversal of 355240124402 is 204421042553.

It can be written as a sum of positive squares in 8 ways, for example, as 55285646641 + 299954477761 = 235129^2 + 547681^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401624 + ... + 933692.

Almost surely, 2^355240124402 is an apocalyptic number.

355240124402 is a deficient number, since it is larger than the sum of its proper divisors (218820839998).

355240124402 is a wasteful number, since it uses less digits than its factorization.

355240124402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532430.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 355240124402 its reverse (204421042553), we get a palindrome (559661166955).

The spelling of 355240124402 in words is "three hundred fifty-five billion, two hundred forty million, one hundred twenty-four thousand, four hundred two".