354303044104040 has 32 divisors (see below), whose sum is σ = 798269409803880. Its totient is φ = 141527873540352.

The previous prime is 354303044104033. The next prime is 354303044104099. The reversal of 354303044104040 is 40401440303453.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 350397891090724 + 3905153013316 = 18718918^2 + 1976146^2 .

It is a super-2 number, since 2×354303044104040² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6041973479 + ... + 6042032118.

Almost surely, 2^{354303044104040} is an apocalyptic number.

It is an amenable number.

354303044104040 is an abundant number, since it is smaller than the sum of its proper divisors (443966365699840).

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

354303044104040 is a wasteful number, since it uses less digits than its factorization.

354303044104040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12084006341 (or 12084006337 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 354303044104040 its reverse (40401440303453), we get a palindrome (394704484407493).

The spelling of 354303044104040 in words is "three hundred fifty-four trillion, three hundred three billion, forty-four million, one hundred four thousand, forty".