355504454435405 has 16 divisors (see below), whose sum is σ = 485621895072384. Its totient is φ = 247307446562880.

The previous prime is 355504454435399. The next prime is 355504454435467. The reversal of 355504454435405 is 504534454405553.

It is not a de Polignac number, because 355504454435405 - 2⁶ = 355504454435341 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 140515593374 + ... + 140515595903.

It is an arithmetic number, because the mean of its divisors is an integer number (30351368442024).

Almost surely, 2^{355504454435405} is an apocalyptic number.

It is an amenable number.

355504454435405 is a deficient number, since it is larger than the sum of its proper divisors (130117440636979).

355504454435405 is a wasteful number, since it uses less digits than its factorization.

355504454435405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281031189316.

The product of its (nonzero) digits is 144000000, while the sum is 56.

The spelling of 355504454435405 in words is "three hundred fifty-five trillion, five hundred four billion, four hundred fifty-four million, four hundred thirty-five thousand, four hundred five".