355490435489 has 32 divisors (see below), whose sum is σ = 423676763136. Its totient is φ = 291988039680.

The previous prime is 355490435473. The next prime is 355490435527. The reversal of 355490435489 is 984534094553.

It is a happy number.

It is not a de Polignac number, because 355490435489 - 2⁴ = 355490435473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355490435389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3236309 + ... + 3344349.

It is an arithmetic number, because the mean of its divisors is an integer number (13239898848).

Almost surely, 2^355490435489 is an apocalyptic number.

It is an amenable number.

355490435489 is a deficient number, since it is larger than the sum of its proper divisors (68186327647).

355490435489 is a wasteful number, since it uses less digits than its factorization.

355490435489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108305.

The product of its (nonzero) digits is 46656000, while the sum is 59.

The spelling of 355490435489 in words is "three hundred fifty-five billion, four hundred ninety million, four hundred thirty-five thousand, four hundred eighty-nine".