434131502422145 has 16 divisors (see below), whose sum is σ = 568319079601728. Its totient is φ = 315731181522240.

The previous prime is 434131502422141. The next prime is 434131502422157. The reversal of 434131502422145 is 541224205131434.

It is not a de Polignac number, because 434131502422145 - 2² = 434131502422141 is a prime.

It is a super-2 number, since 2×434131502422145² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434131502422141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11527262 + ... + 31640808.

It is an arithmetic number, because the mean of its divisors is an integer number (35519942475108).

Almost surely, 2^{434131502422145} is an apocalyptic number.

It is an amenable number.

434131502422145 is a deficient number, since it is larger than the sum of its proper divisors (134187577179583).

434131502422145 is a wasteful number, since it uses less digits than its factorization.

434131502422145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20506000.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 434131502422145 its reverse (541224205131434), we get a palindrome (975355707553579).

The spelling of 434131502422145 in words is "four hundred thirty-four trillion, one hundred thirty-one billion, five hundred two million, four hundred twenty-two thousand, one hundred forty-five".