354240042453 has 48 divisors (see below), whose sum is σ = 567101388672. Its totient is φ = 211291440000.

The previous prime is 354240042451. The next prime is 354240042463.

354240042453 is a `hidden beast` number, since 3 + 5 + 4 + 2 + 400 + 4 + 245 + 3 = 666.

354240042453 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 354240042453 - 2¹ = 354240042451 is a prime.

It is a super-3 number, since 3×354240042453³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354240042451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1563763 + ... + 1775903.

It is an arithmetic number, because the mean of its divisors is an integer number (11814612264).

Almost surely, 2^354240042453 is an apocalyptic number.

354240042453 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

354240042453 is a deficient number, since it is larger than the sum of its proper divisors (212861346219).

354240042453 is a wasteful number, since it uses less digits than its factorization.

354240042453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212426 (or 212423 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

It can be divided in two parts, 3542400 and 42453, that added together give a palindrome (3584853).

The spelling of 354240042453 in words is "three hundred fifty-four billion, two hundred forty million, forty-two thousand, four hundred fifty-three".