355140420501 has 32 divisors (see below), whose sum is σ = 504599639040. Its totient is φ = 221530218624.

The previous prime is 355140420469. The next prime is 355140420511. The reversal of 355140420501 is 105024041553.

It is not a de Polignac number, because 355140420501 - 2⁵ = 355140420469 is a prime.

It is a super-2 number, since 2×355140420501² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355140420511) 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, 19184416 + ... + 19202918.

It is an arithmetic number, because the mean of its divisors is an integer number (15768738720).

Almost surely, 2^355140420501 is an apocalyptic number.

It is an amenable number.

355140420501 is a deficient number, since it is larger than the sum of its proper divisors (149459218539).

355140420501 is a wasteful number, since it uses less digits than its factorization.

355140420501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22665.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 355140420501 in words is "three hundred fifty-five billion, one hundred forty million, four hundred twenty thousand, five hundred one".